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42975803318 = 2747313208667
BaseRepresentation
bin101000000001100011…
…101011011110110110
311002221001120000020012
4220001203223132312
51201003301201233
631424240340222
73050660205140
oct500143533666
9132831500205
1042975803318
11172537a2128
1283b4614672
13408b744426
1421198b5c90
1511b7d9b548
hexa018eb7b6

42975803318 has 32 divisors (see below), whose sum is σ = 75481058304. Its totient is φ = 17968646592.

The previous prime is 42975803287. The next prime is 42975803371. The reversal of 42975803318 is 81330857924.

42975803318 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×429758033184 (a number of 44 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101621 + ... + 310287.

It is an arithmetic number, because the mean of its divisors is an integer number (2358783072).

Almost surely, 242975803318 is an apocalyptic number.

42975803318 is a deficient number, since it is larger than the sum of its proper divisors (32505254986).

42975803318 is a wasteful number, since it uses less digits than its factorization.

42975803318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209036.

The product of its (nonzero) digits is 1451520, while the sum is 50.

The spelling of 42975803318 in words is "forty-two billion, nine hundred seventy-five million, eight hundred three thousand, three hundred eighteen".

Divisors: 1 2 7 14 47 94 313 329 626 658 2191 4382 14711 29422 102977 205954 208667 417334 1460669 2921338 9807349 19614698 65312771 68651443 130625542 137302886 457189397 914378794 3069700237 6139400474 21487901659 42975803318