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42293843088 = 2437125874533
BaseRepresentation
bin100111011000111010…
…001101010010010000
311001011112022211122220
4213120322031102100
51143104210434323
631232435501040
73025036506660
oct473072152220
9131145284586
1042293843088
1116a33854332
128244157780
133cb0380173
1420930b61a0
15117808e0e3
hex9d8e8d490

42293843088 has 40 divisors (see below), whose sum is σ = 124867537728. Its totient is φ = 12083955072.

The previous prime is 42293843069. The next prime is 42293843093. The reversal of 42293843088 is 88034839224.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 42293843088.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62936931 + ... + 62937602.

Almost surely, 242293843088 is an apocalyptic number.

42293843088 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

42293843088 is an abundant number, since it is smaller than the sum of its proper divisors (82573694640).

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

42293843088 is a wasteful number, since it uses less digits than its factorization.

42293843088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125874551 (or 125874545 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 51.

The spelling of 42293843088 in words is "forty-two billion, two hundred ninety-three million, eight hundred forty-three thousand, eighty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 125874533 251749066 377623599 503498132 755247198 881121731 1006996264 1510494396 1762243462 2013992528 2643365193 3020988792 3524486924 5286730386 6041977584 7048973848 10573460772 14097947696 21146921544 42293843088