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49891245332 = 2237337103009
BaseRepresentation
bin101110011101101111…
…111111110100010100
311202210000011212021012
4232131233333310110
51304134124322312
634530354311352
73414231405515
oct563557776424
9152700155235
1049891245332
111a182342065
129804588558
134921382456
1425b4100a0c
151470061322
hexb9dbffd14

49891245332 has 12 divisors (see below), whose sum is σ = 89669400660. Its totient is φ = 24271416576.

The previous prime is 49891245311. The next prime is 49891245353. The reversal of 49891245332 is 23354219894.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (49891245311) and next prime (49891245353).

It can be written as a sum of positive squares in 2 ways, for example, as 48046886416 + 1844358916 = 219196^2 + 42946^2 .

It is a congruent number.

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, 168551357 + ... + 168551652.

It is an arithmetic number, because the mean of its divisors is an integer number (7472450055).

Almost surely, 249891245332 is an apocalyptic number.

It is an amenable number.

49891245332 is a deficient number, since it is larger than the sum of its proper divisors (39778155328).

49891245332 is a wasteful number, since it uses less digits than its factorization.

49891245332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337103050 (or 337103048 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 50.

The spelling of 49891245332 in words is "forty-nine billion, eight hundred ninety-one million, two hundred forty-five thousand, three hundred thirty-two".

Divisors: 1 2 4 37 74 148 337103009 674206018 1348412036 12472811333 24945622666 49891245332