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70384052030208 = 2837611193917977
BaseRepresentation
bin10000000000001110010000…
…011010110100101100000000
3100020012122112121021100000120
4100000032100122310230000
533211133014304431313
6405405553115220240
720553036265025220
oct2000162032645400
9306178477240016
1070384052030208
112047678850a7a4
127a88a98747680
1330372592a8317
14135486b95c080
15820cb6274d23
hex4003906b4b00

70384052030208 has 288 divisors, whose sum is σ = 217624742791680. Its totient is φ = 19777304494080.

The previous prime is 70384052030183. The next prime is 70384052030261. The reversal of 70384052030208 is 80203025048307.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 70384052030208.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3915218916 + ... + 3915236892.

Almost surely, 270384052030208 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 70384052030208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108812371395840).

70384052030208 is an abundant number, since it is smaller than the sum of its proper divisors (147240690761472).

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

70384052030208 is a wasteful number, since it uses less digits than its factorization.

70384052030208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30003 (or 29989 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 42.

The spelling of 70384052030208 in words is "seventy trillion, three hundred eighty-four billion, fifty-two million, thirty thousand, two hundred eight".