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2513053928 = 2371129140677
BaseRepresentation
bin1001010111001010…
…0010100011101000
320111010202100220102
42111302202203220
520121320211203
61053211244532
7116163414560
oct22562424350
96433670812
102513053928
11107a60a680
125a1749748
13310850078
1419ba8bda0
15ea958888
hex95ca28e8

2513053928 has 64 divisors (see below), whose sum is σ = 6077289600. Its totient is φ = 945342720.

The previous prime is 2513053903. The next prime is 2513053931. The reversal of 2513053928 is 8293503152.

It is a junction number, because it is equal to n+sod(n) for n = 2513053891 and 2513053900.

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, 52475 + ... + 88202.

It is an arithmetic number, because the mean of its divisors is an integer number (94957650).

Almost surely, 22513053928 is an apocalyptic number.

2513053928 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2513053928 is an abundant number, since it is smaller than the sum of its proper divisors (3564235672).

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

2513053928 is a wasteful number, since it uses less digits than its factorization.

2513053928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140730 (or 140726 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 2513053928 is about 50130.3693184082. The cubic root of 2513053928 is about 1359.5669627657.

The spelling of 2513053928 in words is "two billion, five hundred thirteen million, fifty-three thousand, nine hundred twenty-eight".

Divisors: 1 2 4 7 8 11 14 22 28 29 44 56 58 77 88 116 154 203 232 308 319 406 616 638 812 1276 1624 2233 2552 4466 8932 17864 140677 281354 562708 984739 1125416 1547447 1969478 3094894 3938956 4079633 6189788 7877912 8159266 10832129 12379576 16318532 21664258 28557431 32637064 43328516 44875963 57114862 86657032 89751926 114229724 179503852 228459448 314131741 359007704 628263482 1256526964 2513053928