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30793706496 = 2103677183
BaseRepresentation
bin11100101011011100…
…101010110000000000
32221111001210101000000
4130223130222300000
51001031142101441
622051344000000
72140045120650
oct345334526000
987431711000
1030793706496
1112072276513
125b74900000
132b99953507
1416c1a16360
15c0365b2b6
hex72b72ac00

30793706496 has 616 divisors, whose sum is σ = 108252958464. Its totient is φ = 8569774080.

The previous prime is 30793706477. The next prime is 30793706519. The reversal of 30793706496 is 69460739703.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 371008471 + ... + 371008553.

Almost surely, 230793706496 is an apocalyptic number.

30793706496 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30793706496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54126479232).

30793706496 is an abundant number, since it is smaller than the sum of its proper divisors (77459251968).

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

30793706496 is an frugal number, since it uses more digits than its factorization.

30793706496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199 (or 166 counting only the distinct ones).

The product of its (nonzero) digits is 5143824, while the sum is 54.

The spelling of 30793706496 in words is "thirty billion, seven hundred ninety-three million, seven hundred six thousand, four hundred ninety-six".