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30612241677 = 331477003487
BaseRepresentation
bin11100100000101000…
…011011110100001101
32221000102100000001210
4130200220123310031
51000143213213202
622021342325033
72132412522003
oct344050336415
987012300053
1030612241677
1111a898a3296
125b23b89779
132b6b188994
1416a589aa73
15be2763c6c
hex720a1bd0d

30612241677 has 16 divisors (see below), whose sum is σ = 43029430272. Its totient is φ = 19329621360.

The previous prime is 30612241663. The next prime is 30612241703. The reversal of 30612241677 is 77614221603.

It is not a de Polignac number, because 30612241677 - 26 = 30612241613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30612241607) 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, 3497373 + ... + 3506114.

It is an arithmetic number, because the mean of its divisors is an integer number (2689339392).

Almost surely, 230612241677 is an apocalyptic number.

It is an amenable number.

30612241677 is a deficient number, since it is larger than the sum of its proper divisors (12417188595).

30612241677 is a wasteful number, since it uses less digits than its factorization.

30612241677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7003568.

The product of its (nonzero) digits is 84672, while the sum is 39.

The spelling of 30612241677 in words is "thirty billion, six hundred twelve million, two hundred forty-one thousand, six hundred seventy-seven".

Divisors: 1 3 31 47 93 141 1457 4371 7003487 21010461 217108097 329163889 651324291 987491667 10204080559 30612241677