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51342554422 = 237693818303
BaseRepresentation
bin101111110100010000…
…010011010100110110
311220112011002000001201
4233310100103110312
51320122143220142
635330401043114
73465213340405
oct576420232466
9156464060051
1051342554422
111a857596065
129b4a62649a
134ac2c57123
1426b0b6b63c
15150768dab7
hexbf4413536

51342554422 has 8 divisors (see below), whose sum is σ = 79095286656. Its totient is φ = 24977458872.

The previous prime is 51342554413. The next prime is 51342554443. The reversal of 51342554422 is 22445524315.

51342554422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 346909078 + ... + 346909225.

It is an arithmetic number, because the mean of its divisors is an integer number (9886910832).

Almost surely, 251342554422 is an apocalyptic number.

51342554422 is a deficient number, since it is larger than the sum of its proper divisors (27752732234).

51342554422 is a wasteful number, since it uses less digits than its factorization.

51342554422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693818342.

The product of its digits is 192000, while the sum is 37.

The spelling of 51342554422 in words is "fifty-one billion, three hundred forty-two million, five hundred fifty-four thousand, four hundred twenty-two".

Divisors: 1 2 37 74 693818303 1387636606 25671277211 51342554422