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30613907104 = 25114313914551
BaseRepresentation
bin11100100000101110…
…110010011010100000
32221000112110121121021
4130200232302122200
51000144130011404
622021442135224
72132432626324
oct344056623240
987015417537
1030613907104
1111a8a830580
125b24651514
132b6b61ca41
1416a5bb1984
15be2992454
hex720bb26a0

30613907104 has 96 divisors (see below), whose sum is σ = 67768081920. Its totient is φ = 13493088000.

The previous prime is 30613907087. The next prime is 30613907113. The reversal of 30613907104 is 40170931603.

It is a super-2 number, since 2×306139071042 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30613907104.

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, 2096629 + ... + 2111179.

It is an arithmetic number, because the mean of its divisors is an integer number (705917520).

Almost surely, 230613907104 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 30613907104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33884040960).

30613907104 is an abundant number, since it is smaller than the sum of its proper divisors (37154174816).

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

30613907104 is a wasteful number, since it uses less digits than its factorization.

30613907104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14754 (or 14746 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 34.

The spelling of 30613907104 in words is "thirty billion, six hundred thirteen million, nine hundred seven thousand, one hundred four".

Divisors: 1 2 4 8 11 16 22 32 43 44 86 88 139 172 176 278 344 352 473 556 688 946 1112 1376 1529 1892 2224 3058 3784 4448 5977 6116 7568 11954 12232 14551 15136 23908 24464 29102 47816 48928 58204 65747 95632 116408 131494 160061 191264 232816 262988 320122 465632 525976 625693 640244 1051952 1251386 1280488 2022589 2103904 2502772 2560976 4045178 5005544 5121952 6882623 8090356 10011088 13765246 16180712 20022176 22248479 27530492 32361424 44496958 55060984 64722848 86971327 88993916 110121968 173942654 177987832 220243936 347885308 355975664 695770616 711951328 956684597 1391541232 1913369194 2783082464 3826738388 7653476776 15306953552 30613907104