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2307124420 = 2251576191187
BaseRepresentation
bin1000100110000011…
…1110110011000100
312221210021001201121
42021200332303010
514211110440140
61020533403324
7111113143156
oct21140766304
95853231647
102307124420
11a843477a7
12544799544
132a9c9aba3
1417c5a4ad6
15d782c64a
hex8983ecc4

2307124420 has 48 divisors (see below), whose sum is σ = 4887812160. Its totient is φ = 914719104.

The previous prime is 2307124387. The next prime is 2307124423. The reversal of 2307124420 is 244217032.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2307124423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1943067 + ... + 1944253.

It is an arithmetic number, because the mean of its divisors is an integer number (101829420).

Almost surely, 22307124420 is an apocalyptic number.

2307124420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2307124420 is an abundant number, since it is smaller than the sum of its proper divisors (2580687740).

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

2307124420 is a wasteful number, since it uses less digits than its factorization.

2307124420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1972 (or 1970 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 2307124420 is about 48032.5350153414. The cubic root of 2307124420 is about 1321.3676557874.

The spelling of 2307124420 in words is "two billion, three hundred seven million, one hundred twenty-four thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 157 314 619 628 785 1187 1238 1570 2374 2476 3095 3140 4748 5935 6190 11870 12380 23740 97183 186359 194366 372718 388732 485915 734753 745436 931795 971830 1469506 1863590 1943660 2939012 3673765 3727180 7347530 14695060 115356221 230712442 461424884 576781105 1153562210 2307124420