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34693517940 = 22353118652429
BaseRepresentation
bin100000010011111001…
…010001001001110100
310022112211222022120220
4200103321101021310
51032023020033230
623534334254340
72335511015424
oct402371211164
9108484868526
1034693517940
111379364a584
1268829573b0
13336b896653
14197192a484
15d80be0d10
hex813e51274

34693517940 has 48 divisors (see below), whose sum is σ = 100275463680. Its totient is φ = 8953165440.

The previous prime is 34693517933. The next prime is 34693517993. The reversal of 34693517940 is 4971539643.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

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, 9324355 + ... + 9328074.

It is an arithmetic number, because the mean of its divisors is an integer number (2089072160).

Almost surely, 234693517940 is an apocalyptic number.

34693517940 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

34693517940 is an abundant number, since it is smaller than the sum of its proper divisors (65581945740).

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

34693517940 is a wasteful number, since it uses less digits than its factorization.

34693517940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18652472 (or 18652470 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 51.

The spelling of 34693517940 in words is "thirty-four billion, six hundred ninety-three million, five hundred seventeen thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 31 60 62 93 124 155 186 310 372 465 620 930 1860 18652429 37304858 55957287 74609716 93262145 111914574 186524290 223829148 279786435 373048580 559572870 578225299 1119145740 1156450598 1734675897 2312901196 2891126495 3469351794 5782252990 6938703588 8673379485 11564505980 17346758970 34693517940