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49490951310 = 232517127487523
BaseRepresentation
bin101110000101111000…
…111111110010001110
311201202002221211002200
4232011320333302032
51302324140420220
634422534502330
73401301100533
oct560570776216
9151662854080
1049490951310
1119a97396259
1297125049a6
13488946a098
142576ca0d8a
151449d40890
hexb85e3fc8e

49490951310 has 192 divisors, whose sum is σ = 137863544832. Its totient is φ = 12274633728.

The previous prime is 49490951267. The next prime is 49490951353. The reversal of 49490951310 is 1315909494.

49490951310 is a `hidden beast` number, since 49 + 4 + 90 + 9 + 513 + 1 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (49490951267) and next prime (49490951353).

It is a super-2 number, since 2×494909513102 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 94628709 + ... + 94629231.

It is an arithmetic number, because the mean of its divisors is an integer number (718039296).

Almost surely, 249490951310 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49490951310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68931772416).

49490951310 is an abundant number, since it is smaller than the sum of its proper divisors (88372593522).

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

49490951310 is a wasteful number, since it uses less digits than its factorization.

49490951310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1167 (or 1164 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 45.

The spelling of 49490951310 in words is "forty-nine billion, four hundred ninety million, nine hundred fifty-one thousand, three hundred ten".