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42775192904 = 2343401310091
BaseRepresentation
bin100111110101100110…
…011010010101001000
311002102002001221110212
4213311212122111020
51200100422133104
631352312500252
73043003066133
oct476546322510
9132362057425
1042775192904
11171605325a4
1283593aa688
134059005342
1420dadb521a
1511a547136e
hex9f599a548

42775192904 has 32 divisors (see below), whose sum is σ = 82273609440. Its totient is φ = 20838048000.

The previous prime is 42775192813. The next prime is 42775192909. The reversal of 42775192904 is 40929157724.

It is a happy number.

42775192904 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-3 number, since 3×427751929043 (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (42775192909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17102 + ... + 292989.

It is an arithmetic number, because the mean of its divisors is an integer number (2571050295).

Almost surely, 242775192904 is an apocalyptic number.

It is an amenable number.

42775192904 is a deficient number, since it is larger than the sum of its proper divisors (39498416536).

42775192904 is a wasteful number, since it uses less digits than its factorization.

42775192904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310541 (or 310537 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 50.

The spelling of 42775192904 in words is "forty-two billion, seven hundred seventy-five million, one hundred ninety-two thousand, nine hundred four".

Divisors: 1 2 4 8 43 86 172 344 401 802 1604 3208 17243 34486 68972 137944 310091 620182 1240364 2480728 13333913 26667826 53335652 106671304 124346491 248692982 497385964 994771928 5346899113 10693798226 21387596452 42775192904