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137531260475612 = 2247807973905413
BaseRepresentation
bin11111010001010101111101…
…111011010001100011011100
3200000221212020000021200020122
4133101111331323101203130
5121011303010140204422
61204300553331134112
740653206562413243
oct3721257573214334
9600855200250218
10137531260475612
113a904753118a83
1213512590a44338
135b981b05a0413
1425d679721595a
1510d7784ed8d42
hex7d157ded18dc

137531260475612 has 24 divisors (see below), whose sum is σ = 245801126335296. Its totient is φ = 67302374090688.

The previous prime is 137531260475603. The next prime is 137531260475627. The reversal of 137531260475612 is 216574062135731.

It is a congruent number.

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, 151446218 + ... + 152351630.

It is an arithmetic number, because the mean of its divisors is an integer number (10241713597304).

Almost surely, 2137531260475612 is an apocalyptic number.

It is an amenable number.

137531260475612 is a deficient number, since it is larger than the sum of its proper divisors (108269865859684).

137531260475612 is a wasteful number, since it uses less digits than its factorization.

137531260475612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1713437 (or 1713435 counting only the distinct ones).

The product of its (nonzero) digits is 6350400, while the sum is 53.

The spelling of 137531260475612 in words is "one hundred thirty-seven trillion, five hundred thirty-one billion, two hundred sixty million, four hundred seventy-five thousand, six hundred twelve".

Divisors: 1 2 4 47 94 188 807973 905413 1615946 1810826 3231892 3621652 37974731 42554411 75949462 85108822 151898924 170217644 731549257849 1463098515698 2926197031396 34382815118903 68765630237806 137531260475612