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70064368 = 24112571549
BaseRepresentation
bin1000010110100…
…01100011110000
311212211122020121
410023101203300
5120414024433
610541420024
71510352203
oct413214360
9155748217
1070064368
1136605440
121b56a614
1311691c0a
14943b93a
15623ec2d
hex42d18f0

70064368 has 40 divisors (see below), whose sum is σ = 148762800. Its totient is φ = 31703040.

The previous prime is 70064353. The next prime is 70064383. The reversal of 70064368 is 86346007.

It is an interprime number because it is at equal distance from previous prime (70064353) and next prime (70064383).

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, 44458 + ... + 46006.

It is an arithmetic number, because the mean of its divisors is an integer number (3719070).

Almost surely, 270064368 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 70064368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74381400).

70064368 is an abundant number, since it is smaller than the sum of its proper divisors (78698432).

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

70064368 is a wasteful number, since it uses less digits than its factorization.

70064368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1825 (or 1819 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 70064368 is about 8370.4461051965. The cubic root of 70064368 is about 412.2548145627.

The spelling of 70064368 in words is "seventy million, sixty-four thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 11 16 22 44 88 176 257 514 1028 1549 2056 2827 3098 4112 5654 6196 11308 12392 17039 22616 24784 34078 45232 68156 136312 272624 398093 796186 1592372 3184744 4379023 6369488 8758046 17516092 35032184 70064368