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42795822902 = 27139131916673
BaseRepresentation
bin100111110110110101…
…000110111100110110
311002110111220001111212
4213312311012330312
51200121212313102
631354331001422
73043343330660
oct476665067466
9132414801455
1042795822902
1117171143188
128364299272
134060379441
1420dda25530
1511a7198c52
hex9f6d46f36

42795822902 has 32 divisors (see below), whose sum is σ = 73952524800. Its totient is φ = 18194220288.

The previous prime is 42795822847. The next prime is 42795822913. The reversal of 42795822902 is 20922859724.

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, 2558438 + ... + 2575110.

It is an arithmetic number, because the mean of its divisors is an integer number (2311016400).

Almost surely, 242795822902 is an apocalyptic number.

42795822902 is a deficient number, since it is larger than the sum of its proper divisors (31156701898).

42795822902 is a wasteful number, since it uses less digits than its factorization.

42795822902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18140.

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

The spelling of 42795822902 in words is "forty-two billion, seven hundred ninety-five million, eight hundred twenty-two thousand, nine hundred two".

Divisors: 1 2 7 14 139 278 973 1319 1946 2638 9233 16673 18466 33346 116711 183341 233422 366682 1283387 2317547 2566774 4635094 16222829 21991687 32445658 43983374 153941809 307883618 3056844493 6113688986 21397911451 42795822902