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10249356624 = 243136723659
BaseRepresentation
bin10011000101110100…
…01100010101010000
3222110021222021002220
421202322030111100
5131442313402444
64413011141040
7511663044123
oct114272142520
928407867086
1010249356624
11438a549371
121ba05a4780
13c74566080
146d33123ba
153eec16619
hex262e8c550

10249356624 has 120 divisors (see below), whose sum is σ = 28954084320. Its totient is φ = 3105729792.

The previous prime is 10249356571. The next prime is 10249356653. The reversal of 10249356624 is 42665394201.

It is a super-2 number, since 2×102493566242 (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 23 ways as a sum of consecutive naturals, for example, 2799307 + ... + 2802965.

It is an arithmetic number, because the mean of its divisors is an integer number (241284036).

Almost surely, 210249356624 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10249356624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14477042160).

10249356624 is an abundant number, since it is smaller than the sum of its proper divisors (18704727696).

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

10249356624 is a wasteful number, since it uses less digits than its factorization.

10249356624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3817 (or 3744 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 10249356624 in words is "ten billion, two hundred forty-nine million, three hundred fifty-six thousand, six hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 39 48 52 67 78 104 134 156 201 208 268 312 402 536 624 804 871 1072 1608 1742 2613 3216 3484 3659 4489 5226 6968 7318 8978 10452 10977 13467 13936 14636 17956 20904 21954 26934 29272 35912 41808 43908 47567 53868 58357 58544 71824 87816 95134 107736 116714 142701 175071 175632 190268 215472 233428 245153 285402 350142 380536 466856 490306 570804 700284 735459 761072 933712 980612 1141608 1400568 1470918 1961224 2283216 2801136 2941836 3186989 3922448 5883672 6373978 9560967 11767344 12747956 16425251 19121934 25495912 32850502 38243868 49275753 50991824 65701004 76487736 98551506 131402008 152975472 197103012 213528263 262804016 394206024 427056526 640584789 788412048 854113052 1281169578 1708226104 2562339156 3416452208 5124678312 10249356624