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171490460076 = 2232132691362203
BaseRepresentation
bin1001111110110110100…
…0001100000110101100
3121101122110112222222100
42133231220030012230
510302203024210301
6210440455415100
715250456600545
oct2375550140654
9541573488870
10171490460076
1166801991961
122929b984490
131322c989020
14842b9b54cc
1546da60d286
hex27eda0c1ac

171490460076 has 72 divisors (see below), whose sum is σ = 468570931920. Its totient is φ = 52570099584.

The previous prime is 171490460059. The next prime is 171490460081. The reversal of 171490460076 is 670064094171.

171490460076 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 555210 + ... + 806993.

It is an arithmetic number, because the mean of its divisors is an integer number (6507929610).

Almost surely, 2171490460076 is an apocalyptic number.

It is an amenable number.

171490460076 is an abundant number, since it is smaller than the sum of its proper divisors (297080471844).

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

171490460076 is a wasteful number, since it uses less digits than its factorization.

171490460076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1362495 (or 1362490 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The spelling of 171490460076 in words is "one hundred seventy-one billion, four hundred ninety million, four hundred sixty thousand, seventy-six".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 269 468 538 807 1076 1614 2421 3228 3497 4842 6994 9684 10491 13988 20982 31473 41964 62946 125892 1362203 2724406 4086609 5448812 8173218 12259827 16346436 17708639 24519654 35417278 49039308 53125917 70834556 106251834 159377751 212503668 318755502 366432607 637511004 732865214 1099297821 1465730428 2198595642 3297893463 4397191284 4763623891 6595786926 9527247782 13191573852 14290871673 19054495564 28581743346 42872615019 57163486692 85745230038 171490460076