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2124952704 = 27347192367
BaseRepresentation
bin111111010101000…
…0011010010000000
312111002110210010000
41332222003102000
513322441441304
6550505040000
7103441541250
oct17652032200
95432423100
102124952704
119a0531466
124b3786000
1327b316684
14162303960
15c6845939
hex7ea83480

2124952704 has 640 divisors, whose sum is σ = 8056857600. Its totient is φ = 541956096.

The previous prime is 2124952667. The next prime is 2124952717. The reversal of 2124952704 is 4072594212.

2124952704 is a `hidden beast` number, since 2 + 124 + 9 + 527 + 0 + 4 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 31715679 + ... + 31715745.

It is an arithmetic number, because the mean of its divisors is an integer number (12588840).

Almost surely, 22124952704 is an apocalyptic number.

2124952704 is a gapful number since it is divisible by the number (24) 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 2124952704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4028428800).

2124952704 is an abundant number, since it is smaller than the sum of its proper divisors (5931904896).

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

2124952704 is a wasteful number, since it uses less digits than its factorization.

2124952704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142 (or 121 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 2124952704 is about 46097.2092864633. The cubic root of 2124952704 is about 1285.6312571145.

The spelling of 2124952704 in words is "two billion, one hundred twenty-four million, nine hundred fifty-two thousand, seven hundred four".