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49116225680 = 2451035960707
BaseRepresentation
bin101101101111100011…
…100010000010010000
311200202222211210011122
4231233203202002100
51301042223210210
634321431101412
73356101013144
oct555743420220
9150688753148
1049116225680
1119914913355
129628b11868
134829937842
14253d1d9224
151426ec0b55
hexb6f8e2090

49116225680 has 40 divisors (see below), whose sum is σ = 115303935552. Its totient is φ = 19455744384.

The previous prime is 49116225629. The next prime is 49116225707. The reversal of 49116225680 is 8652261194.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2972114 + ... + 2988593.

Almost surely, 249116225680 is an apocalyptic number.

49116225680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49116225680 is an abundant number, since it is smaller than the sum of its proper divisors (66187709872).

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

49116225680 is a wasteful number, since it uses less digits than its factorization.

49116225680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5960823 (or 5960817 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 44.

The spelling of 49116225680 in words is "forty-nine billion, one hundred sixteen million, two hundred twenty-five thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 103 206 412 515 824 1030 1648 2060 4120 8240 5960707 11921414 23842828 29803535 47685656 59607070 95371312 119214140 238428280 476856560 613952821 1227905642 2455811284 3069764105 4911622568 6139528210 9823245136 12279056420 24558112840 49116225680