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34695668020 = 22513469128447
BaseRepresentation
bin100000010100000001…
…011110000100110100
310022120000000112221111
4200110001132010310
51032024042334040
623534452324404
72335535212036
oct402401360464
9108500015844
1034695668020
1113794888a02
126883613704
13336c16a1a0
141971d29c56
15d80eb7dea
hex81405e134

34695668020 has 48 divisors (see below), whose sum is σ = 78485073408. Its totient is φ = 12807527040.

The previous prime is 34695667967. The next prime is 34695668039. The reversal of 34695668020 is 2086659643.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1205437 + ... + 1233883.

It is an arithmetic number, because the mean of its divisors is an integer number (1635105696).

Almost surely, 234695668020 is an apocalyptic number.

It is an amenable number.

34695668020 is an abundant number, since it is smaller than the sum of its proper divisors (43789405388).

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

34695668020 is a wasteful number, since it uses less digits than its factorization.

34695668020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33160 (or 33158 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 49.

The spelling of 34695668020 in words is "thirty-four billion, six hundred ninety-five million, six hundred sixty-eight thousand, twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 4691 9382 18764 23455 28447 46910 56894 60983 93820 113788 121966 142235 243932 284470 304915 369811 568940 609830 739622 1219660 1479244 1849055 3698110 7396220 133444877 266889754 533779508 667224385 1334448770 1734783401 2668897540 3469566802 6939133604 8673917005 17347834010 34695668020