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76074502051 = 372056067623
BaseRepresentation
bin100011011011001100…
…1001100011110100011
321021100202121010011001
41012312121030132203
52221300033031201
654540444332431
75332124412112
oct1066631143643
9237322533131
1076074502051
112a2990893a9
12128b1244117
137234a9a172
143979699c79
151ea3a63301
hex11b664c7a3

76074502051 has 4 divisors (see below), whose sum is σ = 78130569712. Its totient is φ = 74018434392.

The previous prime is 76074502037. The next prime is 76074502079. The reversal of 76074502051 is 15020547067.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15020547067 = 25159842817.

It is a cyclic number.

It is not a de Polignac number, because 76074502051 - 29 = 76074501539 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37), and also a Moran number because the ratio is a prime number: 2056067623 = 76074502051 / (7 + 6 + 0 + 7 + 4 + 5 + 0 + 2 + 0 + 5 + 1).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 76074502051.

It is not an unprimeable number, because it can be changed into a prime (76074502951) 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 3 ways as a sum of consecutive naturals, for example, 1028033775 + ... + 1028033848.

It is an arithmetic number, because the mean of its divisors is an integer number (19532642428).

Almost surely, 276074502051 is an apocalyptic number.

76074502051 is a deficient number, since it is larger than the sum of its proper divisors (2056067661).

76074502051 is a wasteful number, since it uses less digits than its factorization.

76074502051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2056067660.

The product of its (nonzero) digits is 58800, while the sum is 37.

The spelling of 76074502051 in words is "seventy-six billion, seventy-four million, five hundred two thousand, fifty-one".

Divisors: 1 37 2056067623 76074502051