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470481144 = 23372400069
BaseRepresentation
bin11100000010101…
…111100011111000
31012210021220210120
4130002233203320
51430420344034
6114404013240
714442011100
oct3402574370
91183256716
10470481144
112216354a1
12111691220
137661b113
14466b0200
152b486c49
hex1c0af8f8

470481144 has 48 divisors (see below), whose sum is σ = 1368239400. Its totient is φ = 134422848.

The previous prime is 470481091. The next prime is 470481149. The reversal of 470481144 is 441184074.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470481149) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 198859 + ... + 201210.

Almost surely, 2470481144 is an apocalyptic number.

It is an amenable number.

470481144 is an abundant number, since it is smaller than the sum of its proper divisors (897758256).

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

470481144 is a wasteful number, since it uses less digits than its factorization.

470481144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400092 (or 400081 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 33.

The square root of 470481144 is about 21690.5773090529. The cubic root of 470481144 is about 777.7632302464.

The spelling of 470481144 in words is "four hundred seventy million, four hundred eighty-one thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 49 56 84 98 147 168 196 294 392 588 1176 400069 800138 1200207 1600276 2400414 2800483 3200552 4800828 5600966 8401449 9601656 11201932 16802898 19603381 22403864 33605796 39206762 58810143 67211592 78413524 117620286 156827048 235240572 470481144