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70065264 = 2435232791
BaseRepresentation
bin1000010110100…
…01110001110000
311212211200110210
410023101301300
5120414042024
610541424120
71510354623
oct413216160
9155750423
1070065264
1136606085
121b56b040
1311692449
14943bdba
156240129
hex42d1c70

70065264 has 40 divisors (see below), whose sum is σ = 181412992. Its totient is φ = 23302080.

The previous prime is 70065253. The next prime is 70065277. The reversal of 70065264 is 46256007.

It is a congruent number.

It is an unprimeable number.

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, 23709 + ... + 26499.

Almost surely, 270065264 is an apocalyptic number.

It is an amenable number.

70065264 is an abundant number, since it is smaller than the sum of its proper divisors (111347728).

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

70065264 is a wasteful number, since it uses less digits than its factorization.

70065264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3325 (or 3319 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 70065264 is about 8370.4996266651. The cubic root of 70065264 is about 412.2565718932.

The spelling of 70065264 in words is "seventy million, sixty-five thousand, two hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 523 1046 1569 2092 2791 3138 4184 5582 6276 8368 8373 11164 12552 16746 22328 25104 33492 44656 66984 133968 1459693 2919386 4379079 5838772 8758158 11677544 17516316 23355088 35032632 70065264