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42767513925 = 3525358718329
BaseRepresentation
bin100111110101001001…
…000111100101000101
311002101112121210220020
4213311021013211011
51200041440421200
631351440125353
73042550604343
oct476511074505
9132345553806
1042767513925
1117157168234
128356906859
134057547076
1420d9d76993
1511a4955ea0
hex9f5247945

42767513925 has 48 divisors (see below), whose sum is σ = 72169755840. Its totient is φ = 22339632640.

The previous prime is 42767513923. The next prime is 42767513927. The reversal of 42767513925 is 52931576724.

42767513925 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (42767513923) and next prime (42767513927).

It is not a de Polignac number, because 42767513925 - 21 = 42767513923 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42767513923) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2324161 + ... + 2342489.

It is an arithmetic number, because the mean of its divisors is an integer number (1503536580).

Almost surely, 242767513925 is an apocalyptic number.

It is an amenable number.

42767513925 is a deficient number, since it is larger than the sum of its proper divisors (29402241915).

42767513925 is a wasteful number, since it uses less digits than its factorization.

42767513925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18982 (or 18977 counting only the distinct ones).

The product of its digits is 3175200, while the sum is 51.

The spelling of 42767513925 in words is "forty-two billion, seven hundred sixty-seven million, five hundred thirteen thousand, nine hundred twenty-five".

Divisors: 1 3 5 15 25 53 75 159 265 587 795 1325 1761 2935 3975 8805 14675 18329 31111 44025 54987 91645 93333 155555 274935 458225 466665 777775 971437 1374675 2333325 2914311 4857185 10759123 14571555 24285925 32277369 53795615 72857775 161386845 268978075 570233519 806934225 1710700557 2851167595 8553502785 14255837975 42767513925