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42016798216692 = 223213144103623023
BaseRepresentation
bin10011000110110110011000…
…10101010001000111110100
312111202202200220120200112100
421203123030111101013310
521001400400320413232
6225210130045222100
711564420300040345
oct1143331425210764
9174682626520470
1042016798216692
111242a251243772
124867178861930
131a5a223092310
14a538a3d200cc
154cce47813c7c
hex2636cc5511f4

42016798216692 has 72 divisors (see below), whose sum is σ = 114380039131904. Its totient is φ = 12928135139136.

The previous prime is 42016798216691. The next prime is 42016798216693. The reversal of 42016798216692 is 29661289761024.

42016798216692 is a `hidden beast` number, since 420 + 1 + 6 + 79 + 82 + 1 + 6 + 69 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (42016798216691) and next prime (42016798216693).

It is a super-2 number, since 2×420167982166922 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42016798216691) 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, 67128693 + ... + 67751715.

Almost surely, 242016798216692 is an apocalyptic number.

It is an amenable number.

42016798216692 is an abundant number, since it is smaller than the sum of its proper divisors (72363240915212).

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

42016798216692 is a wasteful number, since it uses less digits than its factorization.

42016798216692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767149 (or 767144 counting only the distinct ones).

The product of its (nonzero) digits is 31352832, while the sum is 63.

The spelling of 42016798216692 in words is "forty-two trillion, sixteen billion, seven hundred ninety-eight million, two hundred sixteen thousand, six hundred ninety-two".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 468 144103 288206 432309 576412 623023 864618 1246046 1296927 1729236 1869069 1873339 2492092 2593854 3738138 3746678 5187708 5607207 5620017 7476276 7493356 8099299 11214414 11240034 16198598 16860051 22428828 22480068 24297897 32397196 33720102 48595794 67440204 72893691 97191588 145787382 291574764 89779483369 179558966738 269338450107 359117933476 538676900214 808015350321 1077353800428 1167133283797 1616030700642 2334266567594 3232061401284 3501399851391 4668533135188 7002799702782 10504199554173 14005599405564 21008399108346 42016798216692