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42756379000 = 2353231858973
BaseRepresentation
bin100111110100011110…
…101001000101111000
311002100202200002122121
4213310132221011320
51200031113112000
631350401331024
73042354140116
oct476436510570
9132322602577
1042756379000
1117150952415
128353036a74
134055148a5a
1420d86b8ab6
1511a39a6b1a
hex9f47a9178

42756379000 has 64 divisors (see below), whose sum is σ = 104399979840. Its totient is φ = 16358953600.

The previous prime is 42756378979. The next prime is 42756379009. The reversal of 42756379000 is 97365724.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42756379009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 906487 + ... + 952486.

It is an arithmetic number, because the mean of its divisors is an integer number (1631249685).

Almost surely, 242756379000 is an apocalyptic number.

42756379000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42756379000 is an abundant number, since it is smaller than the sum of its proper divisors (61643600840).

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

42756379000 is a wasteful number, since it uses less digits than its factorization.

42756379000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1859017 (or 1859003 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 43.

The spelling of 42756379000 in words is "forty-two billion, seven hundred fifty-six million, three hundred seventy-nine thousand".

Divisors: 1 2 4 5 8 10 20 23 25 40 46 50 92 100 115 125 184 200 230 250 460 500 575 920 1000 1150 2300 2875 4600 5750 11500 23000 1858973 3717946 7435892 9294865 14871784 18589730 37179460 42756379 46474325 74358920 85512758 92948650 171025516 185897300 213781895 232371625 342051032 371794600 427563790 464743250 855127580 929486500 1068909475 1710255160 1858973000 2137818950 4275637900 5344547375 8551275800 10689094750 21378189500 42756379000