Search a number
-
+
374020470440 = 23557716205393
BaseRepresentation
bin1010111000101010101…
…10110111011010101000
31022202102010111112020022
411130111112313122220
522111443220023230
6443453404420012
736010401354221
oct5342526673250
91282363445208
10374020470440
11134691894311
12605a2847608
13293681b4246
1414161aba248
159ae0c3a1e5
hex57155b76a8

374020470440 has 32 divisors (see below), whose sum is σ = 843004595880. Its totient is φ = 149348892672.

The previous prime is 374020470437. The next prime is 374020470451. The reversal of 374020470440 is 44074020473.

It can be written as a sum of positive squares in 4 ways, for example, as 372488061124 + 1532409316 = 610318^2 + 39146^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 374020470440.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8079617 + ... + 8125776.

Almost surely, 2374020470440 is an apocalyptic number.

It is an amenable number.

374020470440 is an abundant number, since it is smaller than the sum of its proper divisors (468984125440).

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

374020470440 is a wasteful number, since it uses less digits than its factorization.

374020470440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16205981 (or 16205977 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 35.

The spelling of 374020470440 in words is "three hundred seventy-four billion, twenty million, four hundred seventy thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 40 577 1154 2308 2885 4616 5770 11540 23080 16205393 32410786 64821572 81026965 129643144 162053930 324107860 648215720 9350511761 18701023522 37402047044 46752558805 74804094088 93505117610 187010235220 374020470440