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147668676894 = 232191912260627
BaseRepresentation
bin1000100110000110111…
…1010011000100011110
3112010011021200000210100
42021201233103010132
54404411140130034
6151501004121530
713445240020614
oct2114157230436
9463137600710
10147668676894
1157698133642
1224751b362a6
1310c0458b02b
14720bccb6b4
153c940c2099
hex2261bd311e

147668676894 has 48 divisors (see below), whose sum is σ = 338551649280. Its totient is φ = 46388045520.

The previous prime is 147668676887. The next prime is 147668676907. The reversal of 147668676894 is 498676866741.

147668676894 is a `hidden beast` number, since 1 + 476 + 6 + 8 + 6 + 7 + 68 + 94 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1064992 + ... + 1195635.

It is an arithmetic number, because the mean of its divisors is an integer number (7053159360).

Almost surely, 2147668676894 is an apocalyptic number.

147668676894 is an abundant number, since it is smaller than the sum of its proper divisors (190882972386).

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

147668676894 is a wasteful number, since it uses less digits than its factorization.

147668676894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2260845 (or 2260842 counting only the distinct ones).

The product of its digits is 585252864, while the sum is 72.

The spelling of 147668676894 in words is "one hundred forty-seven billion, six hundred sixty-eight million, six hundred seventy-six thousand, eight hundred ninety-four".

Divisors: 1 2 3 6 9 18 19 38 57 114 171 191 342 382 573 1146 1719 3438 3629 7258 10887 21774 32661 65322 2260627 4521254 6781881 13563762 20345643 40691286 42951913 85903826 128855739 257711478 386567217 431779757 773134434 863559514 1295339271 2590678542 3886017813 7772035626 8203815383 16407630766 24611446149 49222892298 73834338447 147668676894