Search a number
-
+
10723129088 = 28729206341
BaseRepresentation
bin10011111110010010…
…11111011100000000
31000200022110101202012
421333021133130000
5133430110112323
64532013512052
7526505044010
oct117711373400
930608411665
1010723129088
114602a21661
1220b31a2628
13101b7672c9
1473a1dbc40
1542b5ed678
hex27f25f700

10723129088 has 72 divisors (see below), whose sum is σ = 25305782880. Its totient is φ = 4437135360.

The previous prime is 10723129073. The next prime is 10723129091. The reversal of 10723129088 is 88092132701.

It is a super-2 number, since 2×107231290882 (a number of 21 digits) contains 22 as substring.

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, 51203 + ... + 155138.

Almost surely, 210723129088 is an apocalyptic number.

It is an amenable number.

10723129088 is an abundant number, since it is smaller than the sum of its proper divisors (14582653792).

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

10723129088 is an equidigital number, since it uses as much as digits as its factorization.

10723129088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206393 (or 206379 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 41.

The spelling of 10723129088 in words is "ten billion, seven hundred twenty-three million, one hundred twenty-nine thousand, eighty-eight".

Divisors: 1 2 4 7 8 14 16 28 29 32 56 58 64 112 116 128 203 224 232 256 406 448 464 812 896 928 1624 1792 1856 3248 3712 6496 7424 12992 25984 51968 206341 412682 825364 1444387 1650728 2888774 3301456 5777548 5983889 6602912 11555096 11967778 13205824 23110192 23935556 26411648 41887223 46220384 47871112 52823296 83774446 92440768 95742224 167548892 184881536 191484448 335097784 369763072 382968896 670195568 765937792 1340391136 1531875584 2680782272 5361564544 10723129088