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5151299636 = 2272317111941
BaseRepresentation
bin1001100110000101…
…01001100000110100
3111022000002010122102
410303002221200310
541022213042021
62211054121232
7241440216200
oct46302514064
914260063572
105151299636
11220385772a
12bb91b0218
136412c41c2
1436c207b00
1520239100b
hex1330a9834

5151299636 has 72 divisors (see below), whose sum is σ = 10978232832. Its totient is φ = 2106216000.

The previous prime is 5151299597. The next prime is 5151299651. The reversal of 5151299636 is 6369921515.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 425426 + ... + 437366.

It is an arithmetic number, because the mean of its divisors is an integer number (152475456).

Almost surely, 25151299636 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5151299636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5489116416).

5151299636 is an abundant number, since it is smaller than the sum of its proper divisors (5826933196).

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

5151299636 is a wasteful number, since it uses less digits than its factorization.

5151299636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12061 (or 12052 counting only the distinct ones).

The product of its digits is 437400, while the sum is 47.

The square root of 5151299636 is about 71772.5548939147. The cubic root of 5151299636 is about 1727.0527559643.

The spelling of 5151299636 in words is "five billion, one hundred fifty-one million, two hundred ninety-nine thousand, six hundred thirty-six".

Divisors: 1 2 4 7 14 28 31 49 62 71 98 124 142 196 217 284 434 497 868 994 1519 1988 2201 3038 3479 4402 6076 6958 8804 11941 13916 15407 23882 30814 47764 61628 83587 107849 167174 215698 334348 370171 431396 585109 740342 847811 1170218 1480684 1695622 2340436 2591197 3391244 5182394 5934677 10364788 11869354 18138379 23738708 26282141 36276758 41542739 52564282 72553516 83085478 105128564 166170956 183974987 367949974 735899948 1287824909 2575649818 5151299636