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2930108160 = 28357611787
BaseRepresentation
bin1010111010100101…
…1110011100000000
321120012111220202110
42232221132130000
522000101430120
61202430215320
7132416336250
oct25651363400
97505456673
102930108160
111273a736a1
12699354540
13379083015
141db211960
1512238a2e0
hexaea5e700

2930108160 has 288 divisors, whose sum is σ = 10876303872. Its totient is φ = 658391040.

The previous prime is 2930108149. The next prime is 2930108227. The reversal of 2930108160 is 618010392.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1638787 + ... + 1640573.

It is an arithmetic number, because the mean of its divisors is an integer number (37764944).

Almost surely, 22930108160 is an apocalyptic number.

2930108160 is a gapful number since it is divisible by the number (20) 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 2930108160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5438151936).

2930108160 is an abundant number, since it is smaller than the sum of its proper divisors (7946195712).

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

2930108160 is a wasteful number, since it uses less digits than its factorization.

2930108160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1879 (or 1865 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 2930108160 is about 54130.4734876761. The cubic root of 2930108160 is about 1430.9612849620.

The spelling of 2930108160 in words is "two billion, nine hundred thirty million, one hundred eight thousand, one hundred sixty".