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49081607260 = 22571808919381
BaseRepresentation
bin101101101101011111…
…011110010001011100
311200200120200222121221
4231231133132101130
51301004342413020
634314153103124
73355200530620
oct555537362134
9150616628557
1049081607260
11198a7318a94
1296193b7aa4
13482270667a
142538787180
151423e336aa
hexb6d7de45c

49081607260 has 48 divisors (see below), whose sum is σ = 117808447680. Its totient is φ = 16826181120.

The previous prime is 49081607251. The next prime is 49081607269. The reversal of 49081607260 is 6270618094.

It is an interprime number because it is at equal distance from previous prime (49081607251) and next prime (49081607269).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49081607269) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2522770 + ... + 2542150.

It is an arithmetic number, because the mean of its divisors is an integer number (2454342660).

Almost surely, 249081607260 is an apocalyptic number.

It is an amenable number.

49081607260 is an abundant number, since it is smaller than the sum of its proper divisors (68726840420).

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

49081607260 is a wasteful number, since it uses less digits than its factorization.

49081607260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37486 (or 37484 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The spelling of 49081607260 in words is "forty-nine billion, eighty-one million, six hundred seven thousand, two hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 18089 19381 36178 38762 72356 77524 90445 96905 126623 135667 180890 193810 253246 271334 361780 387620 506492 542668 633115 678335 1266230 1356670 2532460 2713340 350582909 701165818 1402331636 1752914545 2454080363 3505829090 4908160726 7011658180 9816321452 12270401815 24540803630 49081607260