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1157676650 = 252131993739
BaseRepresentation
bin100010100000000…
…1011111001101010
32222200101001210222
41011000023321222
54332331123100
6310513010042
740455042404
oct10500137152
92880331728
101157676650
11544529669
12283853922
13155ac6290
14ada73b74
156b97a485
hex4500be6a

1157676650 has 48 divisors (see below), whose sum is σ = 2440989600. Its totient is φ = 404948160.

The previous prime is 1157676649. The next prime is 1157676661. The reversal of 1157676650 is 566767511.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34520 + ... + 59219.

It is an arithmetic number, because the mean of its divisors is an integer number (50853950).

Almost surely, 21157676650 is an apocalyptic number.

1157676650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1157676650 is an abundant number, since it is smaller than the sum of its proper divisors (1283312950).

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

1157676650 is a wasteful number, since it uses less digits than its factorization.

1157676650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93783 (or 93778 counting only the distinct ones).

The product of its (nonzero) digits is 264600, while the sum is 44.

The square root of 1157676650 is about 34024.6476837013. The cubic root of 1157676650 is about 1050.0156157919.

The spelling of 1157676650 in words is "one billion, one hundred fifty-seven million, six hundred seventy-six thousand, six hundred fifty".

Divisors: 1 2 5 10 13 19 25 26 38 50 65 95 130 190 247 325 475 494 650 950 1235 2470 6175 12350 93739 187478 468695 937390 1218607 1781041 2343475 2437214 3562082 4686950 6093035 8905205 12186070 17810410 23153533 30465175 44526025 46307066 60930350 89052050 115767665 231535330 578838325 1157676650