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135970062920 = 2353399251573
BaseRepresentation
bin111111010100001110…
…0101000001001001000
3110222221222122212100022
41332220130220021020
54211431314003140
6142244102200012
712552315315416
oct1765034501110
9428858585308
10135970062920
115273461282a
1222428123008
13ca8b9bb143
14681c3242b6
15380c0360b5
hex1fa8728248

135970062920 has 16 divisors (see below), whose sum is σ = 305932641660. Its totient is φ = 54388025152.

The previous prime is 135970062901. The next prime is 135970062929. The reversal of 135970062920 is 29260079531.

It can be written as a sum of positive squares in 2 ways, for example, as 114261576676 + 21708486244 = 338026^2 + 147338^2 .

It is not an unprimeable number, because it can be changed into a prime (135970062929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1699625747 + ... + 1699625826.

Almost surely, 2135970062920 is an apocalyptic number.

135970062920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135970062920 is an abundant number, since it is smaller than the sum of its proper divisors (169962578740).

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

135970062920 is a wasteful number, since it uses less digits than its factorization.

135970062920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3399251584 (or 3399251580 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 44.

The spelling of 135970062920 in words is "one hundred thirty-five billion, nine hundred seventy million, sixty-two thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 3399251573 6798503146 13597006292 16996257865 27194012584 33992515730 67985031460 135970062920