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42087048708 = 22379832771931
BaseRepresentation
bin100111001100100101…
…010110011000000100
311000122010012121002210
4213030211112120010
51142143241024313
631200131303420
73016646003625
oct471445263004
9130563177083
1042087048708
1116938050691
1281a6a4ab70
133c79587423
142073845a4c
151164d419c3
hex9cc956604

42087048708 has 96 divisors (see below), whose sum is σ = 101059983360. Its totient is φ = 13628085120.

The previous prime is 42087048701. The next prime is 42087048761. The reversal of 42087048708 is 80784078024.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (42087048701) 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, 21794503 + ... + 21796433.

It is an arithmetic number, because the mean of its divisors is an integer number (1052708160).

Almost surely, 242087048708 is an apocalyptic number.

It is an amenable number.

42087048708 is an abundant number, since it is smaller than the sum of its proper divisors (58972934652).

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

42087048708 is a wasteful number, since it uses less digits than its factorization.

42087048708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2377 (or 2375 counting only the distinct ones).

The product of its (nonzero) digits is 802816, while the sum is 48.

The spelling of 42087048708 in words is "forty-two billion, eighty-seven million, forty-eight thousand, seven hundred eight".

Divisors: 1 2 3 4 6 12 79 83 158 166 237 249 277 316 332 474 498 554 831 948 996 1108 1662 1931 3324 3862 5793 6557 7724 11586 13114 19671 21883 22991 23172 26228 39342 43766 45982 65649 68973 78684 87532 91964 131298 137946 152549 160273 262596 275892 305098 320546 457647 480819 534887 610196 641092 915294 961638 1069774 1604661 1816289 1830588 1923276 2139548 3209322 3632578 5448867 6418644 7265156 10897734 12661567 21795468 25323134 37984701 42256073 44395621 50646268 75969402 84512146 88791242 126768219 133186863 151938804 169024292 177582484 253536438 266373726 507072876 532747452 3507254059 7014508118 10521762177 14029016236 21043524354 42087048708