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34720940544 = 29341535443
BaseRepresentation
bin100000010101100001…
…111000001000000000
310022121202120112022220
4200111201320020000
51032102030044134
623541154131040
72336263060623
oct402541701000
9108552515286
1034720940544
11137a807a594
12688bb80a80
133374478444
141975427dba
15d8330b149
hex815878200

34720940544 has 80 divisors (see below), whose sum is σ = 92538026592. Its totient is φ = 11568734208.

The previous prime is 34720940533. The next prime is 34720940587. The reversal of 34720940544 is 44504902743.

It is a junction number, because it is equal to n+sod(n) for n = 34720940496 and 34720940505.

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, 6376287 + ... + 6381729.

Almost surely, 234720940544 is an apocalyptic number.

It is an amenable number.

34720940544 is an abundant number, since it is smaller than the sum of its proper divisors (57817086048).

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

34720940544 is an equidigital number, since it uses as much as digits as its factorization.

34720940544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9617 (or 9601 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 42.

The spelling of 34720940544 in words is "thirty-four billion, seven hundred twenty million, nine hundred forty thousand, five hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 512 768 1536 4153 5443 8306 10886 12459 16329 16612 21772 24918 32658 33224 43544 49836 65316 66448 87088 99672 130632 132896 174176 199344 261264 265792 348352 398688 522528 531584 696704 797376 1045056 1063168 1393408 1594752 2090112 2126336 2786816 3189504 4180224 6379008 8360448 22604779 45209558 67814337 90419116 135628674 180838232 271257348 361676464 542514696 723352928 1085029392 1446705856 2170058784 2893411712 4340117568 5786823424 8680235136 11573646848 17360470272 34720940544