Search a number
-
+
12532519708 = 2229532119661
BaseRepresentation
bin10111010101111111…
…10001001100011100
31012100102010222001121
423222333301030130
5201131311112313
65431331220324
7622365442222
oct135277611434
935312128047
1012532519708
11535130a605
1225191476a4
131249594747
1486c63ab12
154d53ae28d
hex2eaff131c

12532519708 has 48 divisors (see below), whose sum is σ = 23228220960. Its totient is φ = 5907283200.

The previous prime is 12532519691. The next prime is 12532519709. The reversal of 12532519708 is 80791523521.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12532519709) 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, 1292398 + ... + 1302058.

It is an arithmetic number, because the mean of its divisors is an integer number (483921270).

Almost surely, 212532519708 is an apocalyptic number.

It is an amenable number.

12532519708 is a deficient number, since it is larger than the sum of its proper divisors (10695701252).

12532519708 is a wasteful number, since it uses less digits than its factorization.

12532519708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9958 (or 9956 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 43.

The spelling of 12532519708 in words is "twelve billion, five hundred thirty-two million, five hundred nineteen thousand, seven hundred eight".

Divisors: 1 2 4 29 53 58 106 116 211 212 422 844 1537 3074 6119 6148 9661 11183 12238 19322 22366 24476 38644 44732 280169 324307 512033 560338 648614 1024066 1120676 1297228 2038471 2048132 4076942 8153884 14848957 29697914 59115659 59395828 108038963 118231318 216077926 236462636 432155852 3133129927 6266259854 12532519708