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51083426238158 = 21787712409138059
BaseRepresentation
bin10111001110101110010010…
…11110011000111011001110
320200212112020210202200210102
423213113021132120323032
523143422324104110113
6300351222501411102
713521440631456236
oct1347271136307316
9220775223680712
1051083426238158
11153053a5407546
125890388109a92
1322671b9905082
14c88645866cc6
155d8be5581758
hex2e75c9798ece

51083426238158 has 32 divisors (see below), whose sum is σ = 81232145935200. Its totient is φ = 24009739674624.

The previous prime is 51083426238137. The next prime is 51083426238167. The reversal of 51083426238158 is 85183262438015.

It is a congruent number.

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, 369942533 + ... + 370080591.

It is an arithmetic number, because the mean of its divisors is an integer number (2538504560475).

Almost surely, 251083426238158 is an apocalyptic number.

51083426238158 is a deficient number, since it is larger than the sum of its proper divisors (30148719697042).

51083426238158 is a wasteful number, since it uses less digits than its factorization.

51083426238158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151364.

The product of its (nonzero) digits is 11059200, while the sum is 56.

The spelling of 51083426238158 in words is "fifty-one trillion, eighty-three billion, four hundred twenty-six million, two hundred thirty-eight thousand, one hundred fifty-eight".

Divisors: 1 2 17 34 877 1754 12409 14909 24818 29818 138059 210953 276118 421906 2347003 4694006 10882693 21765386 121077743 185005781 242155486 370011562 1713174131 2058321631 3426348262 4116643262 29123960227 58247920454 1502453712887 3004907425774 25541713119079 51083426238158