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20074059712 = 267249113037
BaseRepresentation
bin10010101100100000…
…011101011111000000
31220210222212220002001
4102230200131133000
5312102424402322
613115532433344
71310311456300
oct225440353700
956728786061
1020074059712
1185713131a3
123a82918854
131b7bb38255
14d86083600
157c74e9827
hex4ac81d7c0

20074059712 has 84 divisors (see below), whose sum is σ = 46435984344. Its totient is φ = 8584988160.

The previous prime is 20074059701. The next prime is 20074059727. The reversal of 20074059712 is 21795047002.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1533258 + ... + 1546294.

Almost surely, 220074059712 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 20074059712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23217992172).

20074059712 is an abundant number, since it is smaller than the sum of its proper divisors (26361924632).

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

20074059712 is a wasteful number, since it uses less digits than its factorization.

20074059712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13554 (or 13537 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 37.

The spelling of 20074059712 in words is "twenty billion, seventy-four million, fifty-nine thousand, seven hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 32 49 56 64 98 112 196 224 392 448 491 784 982 1568 1964 3136 3437 3928 6874 7856 13037 13748 15712 24059 26074 27496 31424 48118 52148 54992 91259 96236 104296 109984 182518 192472 208592 219968 365036 384944 417184 638813 730072 769888 834368 1277626 1460144 1539776 2555252 2920288 5110504 5840576 6401167 10221008 12802334 20442016 25604668 40884032 44808169 51209336 89616338 102418672 179232676 204837344 313657183 358465352 409674688 627314366 716930704 1254628732 1433861408 2509257464 2867722816 5018514928 10037029856 20074059712