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13195926480 = 24351111874211
BaseRepresentation
bin11000100101000100…
…11101101111010000
31021001122110112001210
430102202131233100
5204011124121410
610021230300120
7645002344602
oct142242355720
937048415053
1013195926480
115661835970
122683357640
131323b60b29
148d27ab172
15523754220
hex31289dbd0

13195926480 has 160 divisors (see below), whose sum is σ = 44674426368. Its totient is φ = 3195558400.

The previous prime is 13195926479. The next prime is 13195926529. The reversal of 13195926480 is 8462959131.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3131575 + ... + 3135785.

Almost surely, 213195926480 is an apocalyptic number.

13195926480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13195926480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22337213184).

13195926480 is an abundant number, since it is smaller than the sum of its proper divisors (31478499888).

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

13195926480 is a wasteful number, since it uses less digits than its factorization.

13195926480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5425 (or 5419 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 48.

The spelling of 13195926480 in words is "thirteen billion, one hundred ninety-five million, nine hundred twenty-six thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 33 40 44 48 55 60 66 80 88 110 120 132 165 176 220 240 264 330 440 528 660 880 1187 1320 2374 2640 3561 4211 4748 5935 7122 8422 9496 11870 12633 13057 14244 16844 17805 18992 21055 23740 25266 26114 28488 33688 35610 39171 42110 46321 47480 50532 52228 56976 63165 65285 67376 71220 78342 84220 92642 94960 101064 104456 126330 130570 138963 142440 156684 168440 185284 195855 202128 208912 231605 252660 261140 277926 284880 313368 336880 370568 391710 463210 505320 522280 555852 626736 694815 741136 783420 926420 1010640 1044560 1111704 1389630 1566840 1852840 2223408 2779260 3133680 3705680 4998457 5558520 9996914 11117040 14995371 19993828 24992285 29990742 39987656 49984570 54983027 59981484 74976855 79975312 99969140 109966054 119962968 149953710 164949081 199938280 219932108 239925936 274915135 299907420 329898162 399876560 439864216 549830270 599814840 659796324 824745405 879728432 1099660540 1199629680 1319592648 1649490810 2199321080 2639185296 3298981620 4398642160 6597963240 13195926480