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30740635417 = 531513841139
BaseRepresentation
bin11100101000010010…
…001101111100011001
32221100100221002011111
4130220102031330121
51000424100313132
622042210300321
72135532042532
oct345022157431
987310832144
1030740635417
1112045318418
125b5ab876a1
132b8b9612cb
1416b895d689
15bedb76647
hex72848df19

30740635417 has 8 divisors (see below), whose sum is σ = 31528077120. Its totient is φ = 29960876400.

The previous prime is 30740635411. The next prime is 30740635451. The reversal of 30740635417 is 71453604703.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30740635417 - 227 = 30606417689 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 30740635417.

It is not an unprimeable number, because it can be changed into a prime (30740635411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1912567 + ... + 1928572.

It is an arithmetic number, because the mean of its divisors is an integer number (3941009640).

Almost surely, 230740635417 is an apocalyptic number.

It is an amenable number.

30740635417 is a deficient number, since it is larger than the sum of its proper divisors (787441703).

30740635417 is a wasteful number, since it uses less digits than its factorization.

30740635417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3841343.

The product of its (nonzero) digits is 211680, while the sum is 40.

The spelling of 30740635417 in words is "thirty billion, seven hundred forty million, six hundred thirty-five thousand, four hundred seventeen".

Divisors: 1 53 151 8003 3841139 203580367 580011989 30740635417