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137338760018970 = 232513977317141991
BaseRepresentation
bin11111001110100010101100…
…000000010011110000011010
3200000021110100022201021012100
4133032202230000103300122
5121000124240031101340
61204032315542224230
740633253334501156
oct3716425400236032
9600243308637170
10137338760018970
113a84004a6867a4
12134a1208a25076
135b82cb2c0c483
1425cb335168066
1510d276a156830
hex7ce8ac013c1a

137338760018970 has 96 divisors (see below), whose sum is σ = 359656887058560. Its totient is φ = 36359463358080.

The previous prime is 137338760018969. The next prime is 137338760018989. The reversal of 137338760018970 is 79810067833731.

137338760018970 is a `hidden beast` number, since 1 + 3 + 7 + 3 + 3 + 8 + 7 + 600 + 18 + 9 + 7 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 137338760018898 and 137338760018907.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 967164675 + ... + 967306665.

It is an arithmetic number, because the mean of its divisors is an integer number (3746425906860).

Almost surely, 2137338760018970 is an apocalyptic number.

137338760018970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137338760018970 is an abundant number, since it is smaller than the sum of its proper divisors (222318127039590).

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

137338760018970 is a wasteful number, since it uses less digits than its factorization.

137338760018970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219460 (or 219457 counting only the distinct ones).

The product of its (nonzero) digits is 32006016, while the sum is 63.

The spelling of 137338760018970 in words is "one hundred thirty-seven trillion, three hundred thirty-eight billion, seven hundred sixty million, eighteen thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 139 278 417 695 834 1251 1390 2085 2502 4170 6255 12510 77317 141991 154634 231951 283982 386585 425973 463902 695853 709955 773170 851946 1159755 1277919 1391706 1419910 2129865 2319510 2555838 3479265 4259730 6389595 6958530 10747063 12779190 19736749 21494126 32241189 39473498 53735315 59210247 64482378 96723567 98683745 107470630 118420494 161205945 177630741 193447134 197367490 296051235 322411890 355261482 483617835 592102470 888153705 967235670 1776307410 10978318147 21956636294 32934954441 54891590735 65869908882 98804863323 109783181470 164674772205 197609726646 329349544410 494024316615 988048633230 1525986222433 3051972444866 4577958667299 7629931112165 9155917334598 13733876001897 15259862224330 22889793336495 27467752003794 45779586672990 68669380009485 137338760018970