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930157230880 = 2555813482693
BaseRepresentation
bin11011000100100011011…
…00001111101100100000
310021220220020221010211101
431202101230033230200
5110214430222342010
61551150333324144
7124126110003313
oct15422154175440
93256806833741
10930157230880
113295285647a9
1213032b936654
13699375b2417
143303c67c97a
15192ded6273a
hexd891b0fb20

930157230880 has 24 divisors (see below), whose sum is σ = 2197496458332. Its totient is φ = 372062892288.

The previous prime is 930157230841. The next prime is 930157230883. The reversal of 930157230880 is 88032751039.

It can be written as a sum of positive squares in 2 ways, for example, as 792904764304 + 137252466576 = 890452^2 + 370476^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 930157230880.

It is not an unprimeable number, because it can be changed into a prime (930157230883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2906741187 + ... + 2906741506.

Almost surely, 2930157230880 is an apocalyptic number.

It is an amenable number.

930157230880 is an abundant number, since it is smaller than the sum of its proper divisors (1267339227452).

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

930157230880 is a wasteful number, since it uses less digits than its factorization.

930157230880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5813482708 (or 5813482700 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 46.

The spelling of 930157230880 in words is "nine hundred thirty billion, one hundred fifty-seven million, two hundred thirty thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 5813482693 11626965386 23253930772 29067413465 46507861544 58134826930 93015723088 116269653860 186031446176 232539307720 465078615440 930157230880