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2513152628 = 227372579439
BaseRepresentation
bin1001010111001011…
…1010101001110100
320111010221101021222
42111302322221310
520121331341003
61053213325512
7116164305410
oct22562725164
96433841258
102513152628
11107a677848
125a1796898
13310885c7c
1419bab5d40
15ea977c38
hex95cbaa74

2513152628 has 48 divisors (see below), whose sum is σ = 5182786560. Its totient is φ = 1043767296.

The previous prime is 2513152627. The next prime is 2513152633. The reversal of 2513152628 is 8262513152.

It is a super-2 number, since 2×25131526282 = 12631872263246612768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2513152627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 261533 + ... + 270971.

It is an arithmetic number, because the mean of its divisors is an integer number (107974720).

Almost surely, 22513152628 is an apocalyptic number.

2513152628 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2513152628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2591393280).

2513152628 is an abundant number, since it is smaller than the sum of its proper divisors (2669633932).

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

2513152628 is a wasteful number, since it uses less digits than its factorization.

2513152628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9744 (or 9742 counting only the distinct ones).

The product of its digits is 28800, while the sum is 35.

The square root of 2513152628 is about 50131.3537419448. The cubic root of 2513152628 is about 1359.5847614954.

The spelling of 2513152628 in words is "two billion, five hundred thirteen million, one hundred fifty-two thousand, six hundred twenty-eight".

Divisors: 1 2 4 7 14 28 37 74 148 257 259 514 518 1028 1036 1799 3598 7196 9439 9509 18878 19018 37756 38036 66073 66563 132146 133126 264292 266252 349243 698486 1396972 2425823 2444701 4851646 4889402 9703292 9778804 16980761 33961522 67923044 89755451 179510902 359021804 628288157 1256576314 2513152628