Search a number
-
+
57871914952 = 2326349735531
BaseRepresentation
bin110101111001011011…
…110101011111001000
312112101012012212212111
4311321123311133020
51422010202234302
642330323552104
74116056106055
oct657133653710
9175335185774
1057871914952
11225a8207295
12b27122b634
1355c38b7b77
142b2ddb602c
15178a9de0d7
hexd796f57c8

57871914952 has 32 divisors (see below), whose sum is σ = 108964025280. Its totient is φ = 28814927680.

The previous prime is 57871914923. The next prime is 57871914967. The reversal of 57871914952 is 25941917875.

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, 10460427 + ... + 10465957.

It is an arithmetic number, because the mean of its divisors is an integer number (3405125790).

Almost surely, 257871914952 is an apocalyptic number.

It is an amenable number.

57871914952 is a deficient number, since it is larger than the sum of its proper divisors (51092110328).

57871914952 is a wasteful number, since it uses less digits than its factorization.

57871914952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10773 (or 10769 counting only the distinct ones).

The product of its digits is 6350400, while the sum is 58.

The spelling of 57871914952 in words is "fifty-seven billion, eight hundred seventy-one million, nine hundred fourteen thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 263 526 1052 2104 4973 5531 9946 11062 19892 22124 39784 44248 1307899 1454653 2615798 2909306 5231596 5818612 10463192 11637224 27505663 55011326 110022652 220045304 7233989369 14467978738 28935957476 57871914952