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76590421452 = 22332330833503
BaseRepresentation
bin100011101010100100…
…1010001010111001100
321022200201101112112000
41013111021101113030
52223324121441302
655103554312300
75350660561236
oct1072511212714
9238621345460
1076590421452
112a533329276
1212a15b88690
1372b793720c
1439c7dd7256
151ed3ec331c
hex11d52515cc

76590421452 has 48 divisors (see below), whose sum is σ = 207201146880. Its totient is φ = 24420133584.

The previous prime is 76590421441. The next prime is 76590421469. The reversal of 76590421452 is 25412409567.

76590421452 is a `hidden beast` number, since 7 + 6 + 590 + 4 + 2 + 1 + 4 + 52 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 76590421398 and 76590421407.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15414268 + ... + 15419235.

It is an arithmetic number, because the mean of its divisors is an integer number (4316690560).

Almost surely, 276590421452 is an apocalyptic number.

It is an amenable number.

76590421452 is an abundant number, since it is smaller than the sum of its proper divisors (130610725428).

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

76590421452 is a wasteful number, since it uses less digits than its factorization.

76590421452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30833539 (or 30833531 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 76590421452 in words is "seventy-six billion, five hundred ninety million, four hundred twenty-one thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 23 27 36 46 54 69 92 108 138 207 276 414 621 828 1242 2484 30833503 61667006 92500509 123334012 185001018 277501527 370002036 555003054 709170569 832504581 1110006108 1418341138 1665009162 2127511707 2836682276 3330018324 4255023414 6382535121 8510046828 12765070242 19147605363 25530140484 38295210726 76590421452