Search a number
-
+
57551343174 = 232131889130199
BaseRepresentation
bin110101100110010100…
…111100111001000110
312111112212000011001200
4311212110330321012
51420331120440144
642234433003330
74105114226343
oct654624747106
9174485004050
1057551343174
1122453261a36
12b1a19b3546
135572366620
142add5a97ca
15176c7b9c69
hexd6653ce46

57551343174 has 48 divisors (see below), whose sum is σ = 134358588000. Its totient is φ = 17698595328.

The previous prime is 57551343167. The next prime is 57551343251. The reversal of 57551343174 is 47134315575.

57551343174 is a `hidden beast` number, since 57 + 551 + 3 + 43 + 1 + 7 + 4 = 666.

It is a super-2 number, since 2×575513431742 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 376927 + ... + 507125.

It is an arithmetic number, because the mean of its divisors is an integer number (2799137250).

Almost surely, 257551343174 is an apocalyptic number.

57551343174 is an abundant number, since it is smaller than the sum of its proper divisors (76807244826).

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

57551343174 is a wasteful number, since it uses less digits than its factorization.

57551343174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132109 (or 132106 counting only the distinct ones).

The product of its digits is 882000, while the sum is 45.

The spelling of 57551343174 in words is "fifty-seven billion, five hundred fifty-one million, three hundred forty-three thousand, one hundred seventy-four".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 1889 3778 5667 11334 17001 24557 34002 49114 73671 130199 147342 221013 260398 390597 442026 781194 1171791 1692587 2343582 3385174 5077761 10155522 15233283 30466566 245945911 491891822 737837733 1475675466 2213513199 3197296843 4427026398 6394593686 9591890529 19183781058 28775671587 57551343174