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157132212146880 = 2635397412290649
BaseRepresentation
bin100011101110100100110001…
…101100000001001011000000
3202121100200201000220201110120
4203232210301230001023000
5131043423232302200010
61314105313002500240
745045266461551015
oct4356446154011300
9677320630821416
10157132212146880
11460814403683a3
1215759337b04680
13698a6724614c9
142ab334d83b70c
151327581cace70
hex8ee931b012c0

157132212146880 has 112 divisors (see below), whose sum is σ = 500151436677600. Its totient is φ = 41796376731648.

The previous prime is 157132212146857. The next prime is 157132212146887. The reversal of 157132212146880 is 88641212231751.

It is not an unprimeable number, because it can be changed into a prime (157132212146887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205764205 + ... + 206526444.

Almost surely, 2157132212146880 is an apocalyptic number.

157132212146880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

157132212146880 is an abundant number, since it is smaller than the sum of its proper divisors (343019224530720).

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

157132212146880 is a wasteful number, since it uses less digits than its factorization.

157132212146880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412291066 (or 412291056 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 51.

The spelling of 157132212146880 in words is "one hundred fifty-seven trillion, one hundred thirty-two billion, two hundred twelve million, one hundred forty-six thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 160 192 240 320 397 480 794 960 1191 1588 1985 2382 3176 3970 4764 5955 6352 7940 9528 11910 12704 15880 19056 23820 25408 31760 38112 47640 63520 76224 95280 127040 190560 381120 412290649 824581298 1236871947 1649162596 2061453245 2473743894 3298325192 4122906490 4947487788 6184359735 6596650384 8245812980 9894975576 12368719470 13193300768 16491625960 19789951152 24737438940 26386601536 32983251920 39579902304 49474877880 65966503840 79159804608 98949755760 131933007680 163679387653 197899511520 327358775306 395799023040 491038162959 654717550612 818396938265 982076325918 1309435101224 1636793876530 1964152651836 2455190814795 2618870202448 3273587753060 3928305303672 4910381629590 5237740404896 6547175506120 7856610607344 9820763259180 10475480809792 13094351012240 15713221214688 19641526518360 26188702024480 31426442429376 39283053036720 52377404048960 78566106073440 157132212146880