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70559472 = 2433147419
BaseRepresentation
bin1000011010010…
…10011011110000
311220202210101210
410031022123300
5121030400342
611000200120
71514513514
oct415123360
9156683353
1070559472
1136913415
121b769040
1311806389
14952a144
1562db79c
hex434a6f0

70559472 has 40 divisors (see below), whose sum is σ = 188162560. Its totient is φ = 22760640.

The previous prime is 70559459. The next prime is 70559479. The reversal of 70559472 is 27495507.

It is a self number, because there is not a number n which added to its sum of digits gives 70559472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70559479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22222 + ... + 25197.

It is an arithmetic number, because the mean of its divisors is an integer number (4704064).

Almost surely, 270559472 is an apocalyptic number.

It is an amenable number.

70559472 is an abundant number, since it is smaller than the sum of its proper divisors (117603088).

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

70559472 is a wasteful number, since it uses less digits than its factorization.

70559472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47461 (or 47455 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 39.

The square root of 70559472 is about 8399.9685713698. The cubic root of 70559472 is about 413.2235909370.

The spelling of 70559472 in words is "seventy million, five hundred fifty-nine thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 31 48 62 93 124 186 248 372 496 744 1488 47419 94838 142257 189676 284514 379352 569028 758704 1138056 1469989 2276112 2939978 4409967 5879956 8819934 11759912 17639868 23519824 35279736 70559472