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88134486388 = 22133154673999
BaseRepresentation
bin101001000010100111…
…0011000100101110100
322102111020120210112121
41102011032120211310
52420444412031023
6104253255525324
76240024526234
oct1220516304564
9272436523477
1088134486388
1134417690103
12150b8089844
1384074a4780
1443a124dcc4
15245c6d1d5d
hex1485398974

88134486388 has 24 divisors (see below), whose sum is σ = 171457664000. Its totient is φ = 39365278560.

The previous prime is 88134486353. The next prime is 88134486421. The reversal of 88134486388 is 88368443188.

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, 27335388 + ... + 27338611.

Almost surely, 288134486388 is an apocalyptic number.

It is an amenable number.

88134486388 is a deficient number, since it is larger than the sum of its proper divisors (83323177612).

88134486388 is a wasteful number, since it uses less digits than its factorization.

88134486388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54674047 (or 54674045 counting only the distinct ones).

The product of its digits is 28311552, while the sum is 61.

The spelling of 88134486388 in words is "eighty-eight billion, one hundred thirty-four million, four hundred eighty-six thousand, three hundred eighty-eight".

Divisors: 1 2 4 13 26 31 52 62 124 403 806 1612 54673999 109347998 218695996 710761987 1421523974 1694893969 2843047948 3389787938 6779575876 22033621597 44067243194 88134486388