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76372104420 = 22335141429823
BaseRepresentation
bin100011100100000100…
…0011101010011100100
321022010111120212212000
41013020020131103210
52222402224320140
655030155125300
75342400114363
oct1071010352344
9238114525760
1076372104420
112a431075477
1212974a43830
137281638841
1439a70077da
151ebec4ba30
hex11c821d4e4

76372104420 has 48 divisors (see below), whose sum is σ = 237602104320. Its totient is φ = 20365894368.

The previous prime is 76372104409. The next prime is 76372104433. The reversal of 76372104420 is 2440127367.

76372104420 is a `hidden beast` number, since 7 + 63 + 72 + 104 + 420 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 70714372 + ... + 70715451.

It is an arithmetic number, because the mean of its divisors is an integer number (4950043840).

Almost surely, 276372104420 is an apocalyptic number.

It is an amenable number.

76372104420 is an abundant number, since it is smaller than the sum of its proper divisors (161229999900).

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

76372104420 is a wasteful number, since it uses less digits than its factorization.

76372104420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141429841 (or 141429833 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The spelling of 76372104420 in words is "seventy-six billion, three hundred seventy-two million, one hundred four thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 540 141429823 282859646 424289469 565719292 707149115 848578938 1272868407 1414298230 1697157876 2121447345 2545736814 2828596460 3818605221 4242894690 5091473628 6364342035 7637210442 8485789380 12728684070 15274420884 19093026105 25457368140 38186052210 76372104420