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20067680314692 = 223210732749159079
BaseRepresentation
bin1001001000000010111101…
…11101001110010101000100
32122001110012010220201111200
410210001132331032111010
510112242102130032232
6110402544242102500
74140561553141413
oct444013675162504
978043163821450
1020067680314692
11643772341320a
12230130164aa30
13b274b2c8311a
144d53d0b5d47a
1524c0169d777c
hex12405ef4e544

20067680314692 has 72 divisors (see below), whose sum is σ = 51202602360000. Its totient is φ = 6626466629568.

The previous prime is 20067680314667. The next prime is 20067680314741. The reversal of 20067680314692 is 29641308676002.

20067680314692 is a `hidden beast` number, since 2 + 0 + 0 + 6 + 76 + 80 + 31 + 469 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 126069609 + ... + 126228687.

It is an arithmetic number, because the mean of its divisors is an integer number (711147255000).

Almost surely, 220067680314692 is an apocalyptic number.

It is an amenable number.

20067680314692 is an abundant number, since it is smaller than the sum of its proper divisors (31134922045308).

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

20067680314692 is a wasteful number, since it uses less digits than its factorization.

20067680314692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191945 (or 191940 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 54.

The spelling of 20067680314692 in words is "twenty trillion, sixty-seven billion, six hundred eighty million, three hundred fourteen thousand, six hundred ninety-two".

Divisors: 1 2 3 4 6 9 12 18 36 107 214 321 428 642 963 1284 1926 3852 32749 65498 98247 130996 159079 196494 294741 318158 392988 477237 589482 636316 954474 1178964 1431711 1908948 2863422 3504143 5726844 7008286 10512429 14016572 17021453 21024858 31537287 34042906 42049716 51064359 63074574 68085812 102128718 126149148 153193077 204257436 306386154 612772308 5209678171 10419356342 15629034513 20838712684 31258069026 46887103539 62516138052 93774207078 187548414156 557435564297 1114871128594 1672306692891 2229742257188 3344613385782 5016920078673 6689226771564 10033840157346 20067680314692