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16130672639 = 2329197122761
BaseRepresentation
bin11110000010111011…
…01000011111111111
31112122011201001221222
433001131220133333
5231013423011024
611224344143555
71110506312054
oct170135503777
945564631858
1016130672639
116928387114
123162167bbb
1316a0b78c13
14ad046902b
1564620885e
hex3c17687ff

16130672639 has 16 divisors (see below), whose sum is σ = 17500950720. Its totient is φ = 14821551360.

The previous prime is 16130672633. The next prime is 16130672713. The reversal of 16130672639 is 93627603161.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 16130672639 - 224 = 16113895423 is a prime.

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 16130672639.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16130672633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70019 + ... + 192779.

It is an arithmetic number, because the mean of its divisors is an integer number (1093809420).

Almost surely, 216130672639 is an apocalyptic number.

16130672639 is a deficient number, since it is larger than the sum of its proper divisors (1370278081).

16130672639 is a wasteful number, since it uses less digits than its factorization.

16130672639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123010.

The product of its (nonzero) digits is 244944, while the sum is 44.

The spelling of 16130672639 in words is "sixteen billion, one hundred thirty million, six hundred seventy-two thousand, six hundred thirty-nine".

Divisors: 1 23 29 197 667 4531 5713 122761 131399 2823503 3560069 24183917 81881587 556230091 701333593 16130672639