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1057152380952 = 233157492796877
BaseRepresentation
bin11110110001000110011…
…00010011000000011000
310202001200202201012021010
433120203030103000120
5114310022002142302
62125352112213520
7136243135655253
oct17304314230030
93661622635233
101057152380952
11378376a60688
12150a7223a2a0
13788c5a95035
1439248a3c09a
151c773ec516c
hexf623313018

1057152380952 has 32 divisors (see below), whose sum is σ = 2643049710000. Its totient is φ = 352361625984.

The previous prime is 1057152380951. The next prime is 1057152380953. The reversal of 1057152380952 is 2590832517501.

It is an interprime number because it is at equal distance from previous prime (1057152380951) and next prime (1057152380953).

It is a super-2 number, since 2×10571523809522 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1057152380951) 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, 1020463 + ... + 1776414.

Almost surely, 21057152380952 is an apocalyptic number.

1057152380952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1057152380952 is an abundant number, since it is smaller than the sum of its proper divisors (1585897329048).

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

1057152380952 is a wasteful number, since it uses less digits than its factorization.

1057152380952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2812635 (or 2812631 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 48.

The spelling of 1057152380952 in words is "one trillion, fifty-seven billion, one hundred fifty-two million, three hundred eighty thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 15749 31498 47247 62996 94494 125992 188988 377976 2796877 5593754 8390631 11187508 16781262 22375016 33562524 67125048 44048015873 88096031746 132144047619 176192063492 264288095238 352384126984 528576190476 1057152380952