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238750136480 = 2554438274073
BaseRepresentation
bin1101111001011010011…
…1011111100010100000
3211211020220111120120102
43132112213133202200
512402430013331410
6301402540001532
723151310450562
oct3362647374240
9754226446512
10238750136480
1192287256289
123a330b302a8
131968b46c00b
14b7ac69d332
1563253712a5
hex37969df8a0

238750136480 has 96 divisors (see below), whose sum is σ = 566142986304. Its totient is φ = 95145895936.

The previous prime is 238750136453. The next prime is 238750136489. The reversal of 238750136480 is 84631057832.

It is not an unprimeable number, because it can be changed into a prime (238750136489) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58615724 + ... + 58619796.

It is an arithmetic number, because the mean of its divisors is an integer number (5897322774).

Almost surely, 2238750136480 is an apocalyptic number.

238750136480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

238750136480 is an abundant number, since it is smaller than the sum of its proper divisors (327392849824).

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

238750136480 is a wasteful number, since it uses less digits than its factorization.

238750136480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5358 (or 5350 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 47.

The spelling of 238750136480 in words is "two hundred thirty-eight billion, seven hundred fifty million, one hundred thirty-six thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 443 827 886 1654 1772 2215 3308 3544 4073 4135 4430 6616 7088 8146 8270 8860 13232 14176 16292 16540 17720 20365 26464 32584 33080 35440 40730 65168 66160 70880 81460 130336 132320 162920 325840 366361 651680 732722 1465444 1804339 1831805 2930888 3368371 3608678 3663610 5861776 6736742 7217356 7327220 9021695 11723552 13473484 14434712 14654440 16841855 18043390 26946968 28869424 29308880 33683710 36086780 53893936 57738848 58617760 67367420 72173560 107787872 134734840 144347120 269469680 288694240 538939360 1492188353 2984376706 5968753412 7460941765 11937506824 14921883530 23875013648 29843767060 47750027296 59687534120 119375068240 238750136480