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14277783642 = 2317139978271
BaseRepresentation
bin11010100110000010…
…11011000001011010
31100212001011120002120
431103001123001122
5213220103034032
610320434242110
71013550105243
oct152301330132
940761146076
1014277783642
1160674891a1
122925726336
13146702b7b5
14996345cca
1558870462c
hex35305b05a

14277783642 has 16 divisors (see below), whose sum is σ = 30235306752. Its totient is φ = 4479304640.

The previous prime is 14277783613. The next prime is 14277783679. The reversal of 14277783642 is 24638777241.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69989034 + ... + 69989237.

It is an arithmetic number, because the mean of its divisors is an integer number (1889706672).

Almost surely, 214277783642 is an apocalyptic number.

14277783642 is an abundant number, since it is smaller than the sum of its proper divisors (15957523110).

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

14277783642 is a wasteful number, since it uses less digits than its factorization.

14277783642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139978293.

The product of its digits is 3161088, while the sum is 51.

The spelling of 14277783642 in words is "fourteen billion, two hundred seventy-seven million, seven hundred eighty-three thousand, six hundred forty-two".

Divisors: 1 2 3 6 17 34 51 102 139978271 279956542 419934813 839869626 2379630607 4759261214 7138891821 14277783642