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49496460 = 223513233189
BaseRepresentation
bin1011110011010…
…0000110001100
310110010200101020
42330310012030
5100132341320
64524514140
71140466356
oct274640614
9113120336
1049496460
1125a37472
12146ab950
13a340160
1468060d6
15452a940
hex2f3418c

49496460 has 192 divisors, whose sum is σ = 162570240. Its totient is φ = 11151360.

The previous prime is 49496449. The next prime is 49496467. The reversal of 49496460 is 6469494.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (49496467) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 556096 + ... + 556184.

It is an arithmetic number, because the mean of its divisors is an integer number (846720).

Almost surely, 249496460 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49496460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81285120).

49496460 is an abundant number, since it is smaller than the sum of its proper divisors (113073780).

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

49496460 is a wasteful number, since it uses less digits than its factorization.

49496460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168 (or 166 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 42.

The square root of 49496460 is about 7035.3720583918. The cubic root of 49496460 is about 367.1622701301.

The spelling of 49496460 in words is "forty-nine million, four hundred ninety-six thousand, four hundred sixty".