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30807424629 = 332275026501
BaseRepresentation
bin11100101100010000…
…111111111001110101
32221112000121022202000
4130230100333321311
51001043200042004
622052554005513
72140302534342
oct345420777165
987460538660
1030807424629
1112079a96113
125b79416899
132b9c747557
1416c37877c9
15c0496ac39
hex72c43fe75

30807424629 has 16 divisors (see below), whose sum is σ = 45841698240. Its totient is φ = 20447802000.

The previous prime is 30807424597. The next prime is 30807424631. The reversal of 30807424629 is 92642470803.

It is not a de Polignac number, because 30807424629 - 25 = 30807424597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30807424729) 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, 2507122 + ... + 2519379.

It is an arithmetic number, because the mean of its divisors is an integer number (2865106140).

Almost surely, 230807424629 is an apocalyptic number.

It is an amenable number.

30807424629 is a deficient number, since it is larger than the sum of its proper divisors (15034273611).

30807424629 is a wasteful number, since it uses less digits than its factorization.

30807424629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5026737 (or 5026731 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The spelling of 30807424629 in words is "thirty billion, eight hundred seven million, four hundred twenty-four thousand, six hundred twenty-nine".

Divisors: 1 3 9 27 227 681 2043 6129 5026501 15079503 45238509 135715527 1141015727 3423047181 10269141543 30807424629