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70626496 = 26192412
BaseRepresentation
bin1000011010110…
…10110011000000
311220220012100011
410031122303000
5121040021441
611001434304
71515213103
oct415326300
9156805304
1070626496
1136959806
121b79b994
131182aa35
14954673a
156301581
hex435acc0

70626496 has 42 divisors (see below), whose sum is σ = 148140420. Its totient is φ = 33315840.

The previous prime is 70626473. The next prime is 70626497. The reversal of 70626496 is 69462607.

It is not an unprimeable number, because it can be changed into a prime (70626497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 292936 + ... + 293176.

Almost surely, 270626496 is an apocalyptic number.

70626496 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70626496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74070210).

70626496 is an abundant number, since it is smaller than the sum of its proper divisors (77513924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70626496 is an equidigital number, since it uses as much as digits as its factorization.

70626496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513 (or 262 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 70626496 is about 8403.9571631464. The cubic root of 70626496 is about 413.3543890303.

The spelling of 70626496 in words is "seventy million, six hundred twenty-six thousand, four hundred ninety-six".

Divisors: 1 2 4 8 16 19 32 38 64 76 152 241 304 482 608 964 1216 1928 3856 4579 7712 9158 15424 18316 36632 58081 73264 116162 146528 232324 293056 464648 929296 1103539 1858592 2207078 3717184 4414156 8828312 17656624 35313248 70626496