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70322304 = 2731314087
BaseRepresentation
bin1000011000100…
…00100010000000
311220022202001210
410030100202000
5121000303204
610551130120
71512505203
oct414204200
9156282053
1070322304
1136771208
121b673940
1311752440
1494a793a
156291389
hex4310880

70322304 has 64 divisors (see below), whose sum is σ = 201176640. Its totient is φ = 21636096.

The previous prime is 70322299. The next prime is 70322327. The reversal of 70322304 is 40322307.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2052 + ... + 12035.

It is an arithmetic number, because the mean of its divisors is an integer number (3143385).

Almost surely, 270322304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70322304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100588320).

70322304 is an abundant number, since it is smaller than the sum of its proper divisors (130854336).

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

70322304 is a wasteful number, since it uses less digits than its factorization.

70322304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14117 (or 14105 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 21.

The square root of 70322304 is about 8385.8394928594. The cubic root of 70322304 is about 412.7600886838.

The spelling of 70322304 in words is "seventy million, three hundred twenty-two thousand, three hundred four".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 64 78 96 104 128 156 192 208 312 384 416 624 832 1248 1664 2496 4992 14087 28174 42261 56348 84522 112696 169044 183131 225392 338088 366262 450784 549393 676176 732524 901568 1098786 1352352 1465048 1803136 2197572 2704704 2930096 4395144 5409408 5860192 8790288 11720384 17580576 23440768 35161152 70322304