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70568461 = 431819067
BaseRepresentation
bin1000011010011…
…00101000001101
311220210020201201
410031030220031
5121031142321
611000305501
71514551645
oct415145015
9156706651
1070568461
113691a147
121b772291
131180a4b2
14952d525
1562de291
hex434ca0d

70568461 has 8 divisors (see below), whose sum is σ = 72616544. Its totient is φ = 68538960.

The previous prime is 70568447. The next prime is 70568467. The reversal of 70568461 is 16486507.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 70568461 - 25 = 70568429 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 70568461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70568467) 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 7 ways as a sum of consecutive naturals, for example, 3250 + ... + 12316.

It is an arithmetic number, because the mean of its divisors is an integer number (9077068).

Almost surely, 270568461 is an apocalyptic number.

It is an amenable number.

70568461 is a deficient number, since it is larger than the sum of its proper divisors (2048083).

70568461 is a wasteful number, since it uses less digits than its factorization.

70568461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9291.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 70568461 is about 8400.5036158554. The cubic root of 70568461 is about 413.2411378802.

The spelling of 70568461 in words is "seventy million, five hundred sixty-eight thousand, four hundred sixty-one".

Divisors: 1 43 181 7783 9067 389881 1641127 70568461