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47392917893124 = 223311931243353093
BaseRepresentation
bin10101100011010100001100…
…00010010011000000000100
320012210201101221020001102220
422301222012002103000010
522202441143440034444
6244444001135532340
712661011454226106
oct1261520602230004
9205721357201386
1047392917893124
1114112250690021
12539509438a0b0
13205a19620b12b
14b9bb880a3576
15572bea1cc619
hex2b1a86093004

47392917893124 has 96 divisors (see below), whose sum is σ = 114753528443904. Its totient is φ = 15207315701760.

The previous prime is 47392917893071. The next prime is 47392917893143. The reversal of 47392917893124 is 42139871929374.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 892613122 + ... + 892666214.

It is an arithmetic number, because the mean of its divisors is an integer number (1195349254624).

Almost surely, 247392917893124 is an apocalyptic number.

It is an amenable number.

47392917893124 is an abundant number, since it is smaller than the sum of its proper divisors (67360610550780).

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

47392917893124 is a wasteful number, since it uses less digits than its factorization.

47392917893124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65757 (or 65755 counting only the distinct ones).

The product of its digits is 164602368, while the sum is 69.

The spelling of 47392917893124 in words is "forty-seven trillion, three hundred ninety-two billion, nine hundred seventeen million, eight hundred ninety-three thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 193 372 386 579 772 1158 2316 5983 11966 12433 17949 23932 24866 35898 37299 49732 53093 71796 74598 106186 149196 159279 212372 318558 385423 637116 770846 1156269 1541692 1645883 2312538 2399569 3291766 4625076 4799138 4937649 6583532 7198707 9598276 9875298 10246949 14397414 19750596 20493898 28794828 30740847 40987796 61481694 74386639 122963388 148773278 223159917 297546556 317655419 446319834 635310838 660105269 892639668 952966257 1270621676 1320210538 1905932514 1980315807 2640421076 3811865028 3960631614 7921263228 20463263339 40926526678 61389790017 81853053356 122779580034 127400316917 245559160068 254800633834 382200950751 509601267668 764401901502 1528803803004 3949409824427 7898819648854 11848229473281 15797639297708 23696458946562 47392917893124