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30669241032 = 2333141987227
BaseRepresentation
bin11100100100000001…
…110111101011001000
32221011101120212111000
4130210001313223020
51000302311203112
622031140135000
72134004150613
oct344401675310
987141525430
1030669241032
1112008a947a1
125b3b097460
132b79c24c01
1416ad29717a
15be77727dc
hex724077ac8

30669241032 has 32 divisors (see below), whose sum is σ = 85192336800. Its totient is φ = 10223080272.

The previous prime is 30669241027. The next prime is 30669241033. The reversal of 30669241032 is 23014296603.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (30669241033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70993398 + ... + 70993829.

It is an arithmetic number, because the mean of its divisors is an integer number (2662260525).

Almost surely, 230669241032 is an apocalyptic number.

It is an amenable number.

30669241032 is an abundant number, since it is smaller than the sum of its proper divisors (54523095768).

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

30669241032 is a wasteful number, since it uses less digits than its factorization.

30669241032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141987242 (or 141987232 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The spelling of 30669241032 in words is "thirty billion, six hundred sixty-nine million, two hundred forty-one thousand, thirty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 141987227 283974454 425961681 567948908 851923362 1135897816 1277885043 1703846724 2555770086 3407693448 3833655129 5111540172 7667310258 10223080344 15334620516 30669241032