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2412953940 = 223540215899
BaseRepresentation
bin1000111111010010…
…1100000101010100
320020011101202112110
42033310230011110
514420204011230
61035233551020
7113536525065
oct21764540524
96204352473
102412953940
111029060011
12574115470
132c5ba2bc7
1418c67256c
15e1c844b0
hex8fd2c154

2412953940 has 24 divisors (see below), whose sum is σ = 6756271200. Its totient is φ = 643454368.

The previous prime is 2412953929. The next prime is 2412953947. The reversal of 2412953940 is 493592142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2412953947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20107890 + ... + 20108009.

It is an arithmetic number, because the mean of its divisors is an integer number (281511300).

Almost surely, 22412953940 is an apocalyptic number.

2412953940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2412953940 is an abundant number, since it is smaller than the sum of its proper divisors (4343317260).

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

2412953940 is a wasteful number, since it uses less digits than its factorization.

2412953940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40215911 (or 40215909 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 2412953940 is about 49121.8275311495. The cubic root of 2412953940 is about 1341.2704109851.

The spelling of 2412953940 in words is "two billion, four hundred twelve million, nine hundred fifty-three thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 40215899 80431798 120647697 160863596 201079495 241295394 402158990 482590788 603238485 804317980 1206476970 2412953940