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42510402656234 = 21923191402163331
BaseRepresentation
bin10011010101001101110010…
…11100110001011111101010
312120111221210001102021011022
421222212321130301133222
521032442301034444414
6230225002005332442
711645163256410122
oct1152467134613752
9176457701367138
1042510402656234
11125aa619067a07
124926973a07122
131a949381c8696
14a6d72b9a7c82
154dabd6c2618e
hex26a9b97317ea

42510402656234 has 64 divisors (see below), whose sum is σ = 70425346129920. Its totient is φ = 19155095784000.

The previous prime is 42510402656209. The next prime is 42510402656237. The reversal of 42510402656234 is 43265620401524.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (42510402656237) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 671209949 + ... + 671273279.

It is an arithmetic number, because the mean of its divisors is an integer number (1100396033280).

Almost surely, 242510402656234 is an apocalyptic number.

42510402656234 is a deficient number, since it is larger than the sum of its proper divisors (27914943473686).

42510402656234 is a wasteful number, since it uses less digits than its factorization.

42510402656234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67587.

The product of its (nonzero) digits is 1382400, while the sum is 44.

The spelling of 42510402656234 in words is "forty-two trillion, five hundred ten billion, four hundred two million, six hundred fifty-six thousand, two hundred thirty-four".

Divisors: 1 2 19 23 38 46 191 382 437 874 3629 4021 4393 7258 8042 8786 63331 76399 83467 92483 126662 152798 166934 184966 768011 1203289 1456613 1536022 1757177 2406578 2913226 3514354 12096221 14592209 17664253 24192442 27675647 29184418 35328506 55351294 229828199 254653951 278213083 335620807 459656398 509307902 556426166 671241614 4838425069 5286048577 5857040873 9676850138 10572097154 11714081746 48638904641 97277809282 111283776587 222567553174 924139188179 1118694806743 1848278376358 2237389613486 21255201328117 42510402656234