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42895140460 = 2252629781559
BaseRepresentation
bin100111111100101111…
…111110011001101100
311002201102202220120221
4213330233332121230
51200322123443320
631412235421124
73045660451354
oct477457763154
9132642686527
1042895140460
1117212208a07
1283915b47a4
134077b11423
14210ccb9b64
1511b0c663aa
hex9fcbfe66c

42895140460 has 24 divisors (see below), whose sum is σ = 90084324960. Its totient is φ = 17157193344.

The previous prime is 42895140451. The next prime is 42895140523. The reversal of 42895140460 is 6404159824.

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, 485161 + ... + 566719.

It is an arithmetic number, because the mean of its divisors is an integer number (3753513540).

Almost surely, 242895140460 is an apocalyptic number.

It is an amenable number.

42895140460 is an abundant number, since it is smaller than the sum of its proper divisors (47189184500).

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

42895140460 is a wasteful number, since it uses less digits than its factorization.

42895140460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107865 (or 107863 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 43.

The spelling of 42895140460 in words is "forty-two billion, eight hundred ninety-five million, one hundred forty thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 26297 52594 81559 105188 131485 163118 262970 326236 407795 525940 815590 1631180 2144757023 4289514046 8579028092 10723785115 21447570230 42895140460