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12373900480 = 265193165651
BaseRepresentation
bin10111000011000101…
…01011110011000000
31011221100200021101101
423201202223303000
5200320204303410
65403503344144
7615431263414
oct134142536300
934840607341
1012373900480
11527a820637
122493bb2054
131222768606
1485554ad44
154c64cad3a
hex2e18abcc0

12373900480 has 112 divisors (see below), whose sum is σ = 32017167360. Its totient is φ = 4537728000.

The previous prime is 12373900397. The next prime is 12373900501. The reversal of 12373900480 is 8400937321.

It is a super-2 number, since 2×123739004802 (a number of 21 digits) contains 22 as substring.

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, 155655 + ... + 221305.

Almost surely, 212373900480 is an apocalyptic number.

12373900480 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 12373900480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16008583680).

12373900480 is an abundant number, since it is smaller than the sum of its proper divisors (19643266880).

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

12373900480 is a wasteful number, since it uses less digits than its factorization.

12373900480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65718 (or 65708 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The spelling of 12373900480 in words is "twelve billion, three hundred seventy-three million, nine hundred thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 19 20 31 32 38 40 62 64 76 80 95 124 152 155 160 190 248 304 310 320 380 496 589 608 620 760 992 1178 1216 1240 1520 1984 2356 2480 2945 3040 4712 4960 5890 6080 9424 9920 11780 18848 23560 37696 47120 65651 94240 131302 188480 262604 328255 525208 656510 1050416 1247369 1313020 2035181 2100832 2494738 2626040 4070362 4201664 4989476 5252080 6236845 8140724 9978952 10175905 10504160 12473690 16281448 19957904 20351810 21008320 24947380 32562896 38668439 39915808 40703620 49894760 65125792 77336878 79831616 81407240 99789520 130251584 154673756 162814480 193342195 199579040 309347512 325628960 386684390 399158080 618695024 651257920 773368780 1237390048 1546737560 2474780096 3093475120 6186950240 12373900480