Search a number
-
+
57274597459 = 10323315231567
BaseRepresentation
bin110101010101110101…
…010000000001010011
312110211120021000022101
4311111311100001103
51414244244104314
642151145221231
74065214021462
oct652565200123
9173746230271
1057274597459
1122321020872
12b125191817
135529c1b271
142ab492a9d9
151753351174
hexd55d50053

57274597459 has 16 divisors (see below), whose sum is σ = 58154084352. Its totient is φ = 56402008128.

The previous prime is 57274597427. The next prime is 57274597463. The reversal of 57274597459 is 95479547275.

It is a cyclic number.

It is not a de Polignac number, because 57274597459 - 25 = 57274597427 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 57274597459.

It is not an unprimeable number, because it can be changed into a prime (57274597489) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36549694 + ... + 36551260.

It is an arithmetic number, because the mean of its divisors is an integer number (3634630272).

Almost surely, 257274597459 is an apocalyptic number.

57274597459 is a deficient number, since it is larger than the sum of its proper divisors (879486893).

57274597459 is a wasteful number, since it uses less digits than its factorization.

57274597459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3426.

The product of its digits is 111132000, while the sum is 64.

The spelling of 57274597459 in words is "fifty-seven billion, two hundred seventy-four million, five hundred ninety-seven thousand, four hundred fifty-nine".

Divisors: 1 103 233 1523 1567 23999 156869 161401 354859 365111 2386541 36550477 37606433 245813723 556064053 57274597459