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200156451164 = 221728311318461
BaseRepresentation
bin1011101001101001000…
…0010001000101011100
3201010122020200020010222
42322122100101011130
511234410022414124
6231541155220512
720314030522565
oct2723220210534
9633566606128
10200156451164
117798210a28a
123295bba7738
1315b4a869527
14998aba916c
15531707a25e
hex2e9a41115c

200156451164 has 72 divisors (see below), whose sum is σ = 379926248688. Its totient is φ = 92227932160.

The previous prime is 200156451161. The next prime is 200156451169. The reversal of 200156451164 is 461154651002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200156451161) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10832894 + ... + 10851354.

It is an arithmetic number, because the mean of its divisors is an integer number (5276753454).

Almost surely, 2200156451164 is an apocalyptic number.

It is an amenable number.

200156451164 is a deficient number, since it is larger than the sum of its proper divisors (179769797524).

200156451164 is a wasteful number, since it uses less digits than its factorization.

200156451164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18695 (or 18676 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

The spelling of 200156451164 in words is "two hundred billion, one hundred fifty-six million, four hundred fifty-one thousand, one hundred sixty-four".

Divisors: 1 2 4 17 34 68 83 113 166 226 289 332 452 578 1156 1411 1921 2822 3842 5644 7684 9379 18461 18758 23987 32657 36922 37516 47974 65314 73844 95948 130628 159443 313837 318886 627674 637772 1255348 1532263 2086093 2710531 3064526 4172186 5335229 5421062 6129052 8344372 10670458 10842124 21340916 26048471 35463581 52096942 70927162 104193884 141854324 173145719 346291438 442824007 602880877 692582876 885648014 1205761754 1771296028 2411523508 2943477223 5886954446 11773908892 50039112791 100078225582 200156451164