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7130877996 = 22311243181631
BaseRepresentation
bin1101010010000100…
…01001000000101100
3200101222000010122110
412221002021000230
5104101001043441
63135331244020
7341465314524
oct65102110054
920358003573
107130877996
11302a216200
121470149610
1389846b248
144b90a8684
152bb06cb16
hex1a908902c

7130877996 has 144 divisors (see below), whose sum is σ = 18847372544. Its totient is φ = 2095632000.

The previous prime is 7130877961. The next prime is 7130878043. The reversal of 7130877996 is 6997780317.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11300601 + ... + 11301231.

Almost surely, 27130877996 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 7130877996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9423686272).

7130877996 is an abundant number, since it is smaller than the sum of its proper divisors (11716494548).

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

7130877996 is a wasteful number, since it uses less digits than its factorization.

7130877996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884 (or 871 counting only the distinct ones).

The product of its (nonzero) digits is 4000752, while the sum is 57.

The square root of 7130877996 is about 84444.5261458669. The cubic root of 7130877996 is about 1924.7795774825.

The spelling of 7130877996 in words is "seven billion, one hundred thirty million, eight hundred seventy-seven thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 11 12 22 33 43 44 66 86 121 129 132 172 181 242 258 362 363 473 484 516 543 631 724 726 946 1086 1262 1419 1452 1892 1893 1991 2172 2524 2838 3786 3982 5203 5676 5973 6941 7572 7783 7964 10406 11946 13882 15566 15609 20812 20823 21901 23349 23892 27133 27764 31132 31218 41646 43802 46698 54266 62436 65703 76351 81399 83292 85613 87604 93396 108532 114211 131406 152702 162798 171226 228422 229053 256839 262812 298463 305404 325596 342452 342633 456844 458106 513678 596926 685266 895389 916212 941743 1027356 1193852 1256321 1370532 1790778 1883486 2512642 2825229 3283093 3581556 3766972 3768963 4911073 5025284 5650458 6566186 7537926 9822146 9849279 11300916 13132372 13819531 14733219 15075852 19644292 19698558 27639062 29466438 39397116 41458593 54021803 55278124 58932876 82917186 108043606 162065409 165834372 216087212 324130818 594239833 648261636 1188479666 1782719499 2376959332 3565438998 7130877996