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2481975172 = 222326977991
BaseRepresentation
bin1001001111101111…
…1110111110000100
320101222021101212101
42103323332332010
520040341201142
61050141201444
7115335304135
oct22373767604
96358241771
102481975172
111064012756
12593260284
1330728b081
141978bbc8c
15e7d6a0b7
hex93efef84

2481975172 has 12 divisors (see below), whose sum is σ = 4532302656. Its totient is φ = 1187031560.

The previous prime is 2481975169. The next prime is 2481975173. The reversal of 2481975172 is 2715791842.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is not an unprimeable number, because it can be changed into a prime (2481975173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13488904 + ... + 13489087.

It is an arithmetic number, because the mean of its divisors is an integer number (377691888).

Almost surely, 22481975172 is an apocalyptic number.

It is an amenable number.

2481975172 is a deficient number, since it is larger than the sum of its proper divisors (2050327484).

2481975172 is a wasteful number, since it uses less digits than its factorization.

2481975172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26978018 (or 26978016 counting only the distinct ones).

The product of its digits is 282240, while the sum is 46.

The square root of 2481975172 is about 49819.4256490377. The cubic root of 2481975172 is about 1353.9391435986.

The spelling of 2481975172 in words is "two billion, four hundred eighty-one million, nine hundred seventy-five thousand, one hundred seventy-two".

Divisors: 1 2 4 23 46 92 26977991 53955982 107911964 620493793 1240987586 2481975172