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1057464430473 = 31174343128367
BaseRepresentation
bin11110110001101011100…
…10101010111110001001
310202002111111212221201210
433120311302222332021
5114311141343233343
62125443100403333
7136253645231523
oct17306562527611
93662444787653
101057464430473
11378517115050
12150b3a846549
1378945621519
143927826aa13
151c7915b4333
hexf635caaf89

1057464430473 has 16 divisors (see below), whose sum is σ = 1540200278016. Its totient is φ = 640024951440.

The previous prime is 1057464430471. The next prime is 1057464430489. The reversal of 1057464430473 is 3740344647501.

It is not a de Polignac number, because 1057464430473 - 21 = 1057464430471 is a prime.

It is a super-2 number, since 2×10574644304732 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1057464430471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21539665 + ... + 21588702.

It is an arithmetic number, because the mean of its divisors is an integer number (96262517376).

Almost surely, 21057464430473 is an apocalyptic number.

It is an amenable number.

1057464430473 is a deficient number, since it is larger than the sum of its proper divisors (482735847543).

1057464430473 is a wasteful number, since it uses less digits than its factorization.

1057464430473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43129124.

The product of its (nonzero) digits is 3386880, while the sum is 48.

The spelling of 1057464430473 in words is "one trillion, fifty-seven billion, four hundred sixty-four million, four hundred thirty thousand, four hundred seventy-three".

Divisors: 1 3 11 33 743 2229 8173 24519 43128367 129385101 474412037 1423236111 32044376681 96133130043 352488143491 1057464430473