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2152951692 = 223439714297
BaseRepresentation
bin1000000001010011…
…0110111110001100
312120001011021111120
42000110312332030
513402123423232
6553345120540
7104231534043
oct20024667614
95501137446
102152951692
11a05315521
12501029150
1328406a918
14165d1155a
15c902692c
hex80536f8c

2152951692 has 48 divisors (see below), whose sum is σ = 5146872192. Its totient is φ = 700076160.

The previous prime is 2152951681. The next prime is 2152951709. The reversal of 2152951692 is 2961592512.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 498888 + ... + 503184.

It is an arithmetic number, because the mean of its divisors is an integer number (107226504).

Almost surely, 22152951692 is an apocalyptic number.

It is an amenable number.

2152951692 is an abundant number, since it is smaller than the sum of its proper divisors (2993920500).

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

2152951692 is a wasteful number, since it uses less digits than its factorization.

2152951692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5318 (or 5316 counting only the distinct ones).

The product of its digits is 97200, while the sum is 42.

The square root of 2152951692 is about 46399.9104740516. The cubic root of 2152951692 is about 1291.2532523385.

The spelling of 2152951692 in words is "two billion, one hundred fifty-two million, nine hundred fifty-one thousand, six hundred ninety-two".

Divisors: 1 2 3 4 6 12 43 86 129 172 258 516 971 1942 2913 3884 4297 5826 8594 11652 12891 17188 25782 41753 51564 83506 125259 167012 184771 250518 369542 501036 554313 739084 1108626 2217252 4172387 8344774 12517161 16689548 25034322 50068644 179412641 358825282 538237923 717650564 1076475846 2152951692