Search a number
-
+
57374918374740 = 22353130846730309
BaseRepresentation
bin11010000101110101000111…
…01000001111010101010100
321112010222200201012000220020
431002322203220033111110
530010012313100442430
6322005401300505140
715041125651325421
oct1502724350172524
9245128621160806
1057374918374740
111731062573050a
1265277880ab1b0
13260257c274355
141024d6488cd48
156976bed0eb10
hex342ea3a0f554

57374918374740 has 48 divisors (see below), whose sum is σ = 165832022146560. Its totient is φ = 14806430547840.

The previous prime is 57374918374729. The next prime is 57374918374769. The reversal of 57374918374740 is 4747381947375.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15423363295 + ... + 15423367014.

It is an arithmetic number, because the mean of its divisors is an integer number (3454833794720).

Almost surely, 257374918374740 is an apocalyptic number.

It is an amenable number.

57374918374740 is an abundant number, since it is smaller than the sum of its proper divisors (108457103771820).

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

57374918374740 is a wasteful number, since it uses less digits than its factorization.

57374918374740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30846730352 (or 30846730350 counting only the distinct ones).

The product of its (nonzero) digits is 497871360, while the sum is 69.

The spelling of 57374918374740 in words is "fifty-seven trillion, three hundred seventy-four billion, nine hundred eighteen million, three hundred seventy-four thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 31 60 62 93 124 155 186 310 372 465 620 930 1860 30846730309 61693460618 92540190927 123386921236 154233651545 185080381854 308467303090 370160763708 462700954635 616934606180 925401909270 956248639579 1850803818540 1912497279158 2868745918737 3824994558316 4781243197895 5737491837474 9562486395790 11474983674948 14343729593685 19124972791580 28687459187370 57374918374740