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2530115452 = 2213719923201
BaseRepresentation
bin1001011011001110…
…0111111101111100
320112022212011220201
42112303213331330
520140202143302
61055021053244
7116461424614
oct22663477574
96468764821
102530115452
111089203207
125a73b7224
13314244b47
141a004da44
15ec1c8c87
hex96ce7f7c

2530115452 has 24 divisors (see below), whose sum is σ = 4482626400. Its totient is φ = 1249459200.

The previous prime is 2530115443. The next prime is 2530115513. The reversal of 2530115452 is 2545110352.

It is a self number, because there is not a number n which added to its sum of digits gives 2530115452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97452 + ... + 120652.

It is an arithmetic number, because the mean of its divisors is an integer number (186776100).

Almost surely, 22530115452 is an apocalyptic number.

It is an amenable number.

2530115452 is a deficient number, since it is larger than the sum of its proper divisors (1952510948).

2530115452 is a wasteful number, since it uses less digits than its factorization.

2530115452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23541 (or 23539 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 2530115452 is about 50300.2530013518. The cubic root of 2530115452 is about 1362.6367983400.

The spelling of 2530115452 in words is "two billion, five hundred thirty million, one hundred fifteen thousand, four hundred fifty-two".

Divisors: 1 2 4 137 199 274 398 548 796 23201 27263 46402 54526 92804 109052 3178537 4616999 6357074 9233998 12714148 18467996 632528863 1265057726 2530115452