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49029270760 = 2351225731769
BaseRepresentation
bin101101101010010111…
…110100110011101000
311200112221020000110001
4231222113310303220
51300402443131020
634305043232344
73353663632231
oct555227646350
9150487200401
1049029270760
111987a821888
1296039786b4
134814910922
142531842088
15141e54650a
hexb6a5f4ce8

49029270760 has 16 divisors (see below), whose sum is σ = 110315859300. Its totient is φ = 19611708288.

The previous prime is 49029270713. The next prime is 49029270791. The reversal of 49029270760 is 6707292094.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 47533592484 + 1495678276 = 218022^2 + 38674^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 49029270760.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 612865845 + ... + 612865924.

Almost surely, 249029270760 is an apocalyptic number.

49029270760 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49029270760 is an abundant number, since it is smaller than the sum of its proper divisors (61286588540).

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

49029270760 is a wasteful number, since it uses less digits than its factorization.

49029270760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1225731780 (or 1225731776 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 46.

The spelling of 49029270760 in words is "forty-nine billion, twenty-nine million, two hundred seventy thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 1225731769 2451463538 4902927076 6128658845 9805854152 12257317690 24514635380 49029270760