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42132613760 = 275173380533
BaseRepresentation
bin100111001111010011…
…001010101010000000
311000202021221112121022
4213033103022222000
51142241422120020
631204440045012
73021041210426
oct471723125200
9130667845538
1042132613760
1116960842356
1281ba163768
133c85b4bcb3
142079907116
151168d42625
hex9cf4caa80

42132613760 has 64 divisors (see below), whose sum is σ = 101305761480. Its totient is φ = 16755585024.

The previous prime is 42132613751. The next prime is 42132613819. The reversal of 42132613760 is 6731623124.

It can be written as a sum of positive squares in 4 ways, for example, as 39105853504 + 3026760256 = 197752^2 + 55016^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 42132613760.

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, 79547 + ... + 300986.

Almost surely, 242132613760 is an apocalyptic number.

42132613760 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42132613760 is an abundant number, since it is smaller than the sum of its proper divisors (59173147720).

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

42132613760 is a wasteful number, since it uses less digits than its factorization.

42132613760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380725 (or 380713 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 35.

The spelling of 42132613760 in words is "forty-two billion, one hundred thirty-two million, six hundred thirteen thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 173 320 346 640 692 865 1384 1730 2768 3460 5536 6920 11072 13840 22144 27680 55360 110720 380533 761066 1522132 1902665 3044264 3805330 6088528 7610660 12177056 15221320 24354112 30442640 48708224 60885280 65832209 121770560 131664418 243541120 263328836 329161045 526657672 658322090 1053315344 1316644180 2106630688 2633288360 4213261376 5266576720 8426522752 10533153440 21066306880 42132613760