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2452992542 = 2711131637517
BaseRepresentation
bin1001001000110101…
…1011001000011110
320022221201221011122
42102031123020132
520010431230132
61043224050542
7114534043520
oct22215331036
96287657148
102452992542
111049717670
12585603a52
133012811a0
14193ad5a10
15e5542912
hex9235b21e

2452992542 has 64 divisors (see below), whose sum is σ = 4971262464. Its totient is φ = 876666240.

The previous prime is 2452992523. The next prime is 2452992559.

2452992542 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×24529925422 = 12034344822215243528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2452992493 and 2452992502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 322568 + ... + 330084.

It is an arithmetic number, because the mean of its divisors is an integer number (77675976).

Almost surely, 22452992542 is an apocalyptic number.

2452992542 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2452992542 is an abundant number, since it is smaller than the sum of its proper divisors (2518269922).

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

2452992542 is a wasteful number, since it uses less digits than its factorization.

2452992542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7713.

The product of its digits is 518400, while the sum is 44.

The square root of 2452992542 is about 49527.6946970077. The cubic root of 2452992542 is about 1348.6484034523.

The spelling of 2452992542 in words is "two billion, four hundred fifty-two million, nine hundred ninety-two thousand, five hundred forty-two".

Divisors: 1 2 7 11 13 14 22 26 77 91 143 154 163 182 286 326 1001 1141 1793 2002 2119 2282 3586 4238 7517 12551 14833 15034 23309 25102 29666 46618 52619 82687 97721 105238 163163 165374 195442 326326 578809 684047 1074931 1157618 1225271 1368094 2149862 2450542 7524517 8576897 13477981 15049034 15928523 17153794 26955962 31857046 94345867 111499661 175213753 188691734 222999322 350427506 1226496271 2452992542