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2934932080 = 24536686651
BaseRepresentation
bin1010111011101111…
…1000001001110000
321120112120222221011
42232323320021300
522002320311310
61203121440304
7132505340203
oct25673701160
97515528834
102934932080
111276768a03
1269aaa0094
1337a081902
141dbb0993a
151229de78a
hexaeef8270

2934932080 has 20 divisors (see below), whose sum is σ = 6823717272. Its totient is φ = 1173972800.

The previous prime is 2934932059. The next prime is 2934932083. The reversal of 2934932080 is 802394392.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×29349320802 = 17227652628426252800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2934932083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18343246 + ... + 18343405.

Almost surely, 22934932080 is an apocalyptic number.

2934932080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2934932080 is an abundant number, since it is smaller than the sum of its proper divisors (3888785192).

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

2934932080 is a wasteful number, since it uses less digits than its factorization.

2934932080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36686664 (or 36686658 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 2934932080 is about 54175.0134287016. The cubic root of 2934932080 is about 1431.7461317698.

The spelling of 2934932080 in words is "two billion, nine hundred thirty-four million, nine hundred thirty-two thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 36686651 73373302 146746604 183433255 293493208 366866510 586986416 733733020 1467466040 2934932080