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157149562506200 = 235211211393379139
BaseRepresentation
bin100011101110110100111011…
…110110011000101111011000
3202121102100111012200022000022
4203232310323312120233120
5131044214301000144300
61314121302401130012
745046452441303665
oct4356647366305730
9677370435608008
10157149562506200
1146088834177130
121576077a629908
13698c1a8c05504
142ab4117c7ca6c
151327c4a0e0285
hex8eed3bd98bd8

157149562506200 has 96 divisors (see below), whose sum is σ = 398607409368000. Its totient is φ = 57142575235200.

The previous prime is 157149562506133. The next prime is 157149562506203. The reversal of 157149562506200 is 2605265941751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157149562506203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44816231 + ... + 48195369.

It is an arithmetic number, because the mean of its divisors is an integer number (4152160514250).

Almost surely, 2157149562506200 is an apocalyptic number.

157149562506200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

157149562506200 is an abundant number, since it is smaller than the sum of its proper divisors (241457846861800).

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

157149562506200 is a wasteful number, since it uses less digits than its factorization.

157149562506200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3400305 (or 3400296 counting only the distinct ones).

The product of its (nonzero) digits is 4536000, while the sum is 53.

The spelling of 157149562506200 in words is "one hundred fifty-seven trillion, one hundred forty-nine billion, five hundred sixty-two million, five hundred six thousand, two hundred".

Divisors: 1 2 4 5 8 10 11 20 22 25 40 44 50 55 88 100 110 200 220 275 440 550 1100 2200 21139 42278 84556 105695 169112 211390 232529 422780 465058 528475 845560 930116 1056950 1162645 1860232 2113900 2325290 3379139 4227800 4650580 5813225 6758278 9301160 11626450 13516556 16895695 23252900 27033112 33791390 37170529 46505800 67582780 74341058 84478475 135165560 148682116 168956950 185852645 297364232 337913900 371705290 675827800 743410580 929263225 1486821160 1858526450 3717052900 7434105800 71431619321 142863238642 285726477284 357158096605 571452954568 714316193210 785747812531 1428632386420 1571495625062 1785790483025 2857264772840 3142991250124 3571580966050 3928739062655 6285982500248 7143161932100 7857478125310 14286323864200 15714956250620 19643695313275 31429912501240 39287390626550 78574781253100 157149562506200