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49268834260 = 22519129654827
BaseRepresentation
bin101101111000101001…
…101011111111010100
311201011122000002210021
4231320221223333110
51301400310144020
634344522034524
73362633116132
oct557051537724
9151148002707
1049268834260
1119992a77448
129670048a44
13485243ab89
1425555a2752
1514355b81aa
hexb78a6bfd4

49268834260 has 24 divisors (see below), whose sum is σ = 108910055520. Its totient is φ = 18670294944.

The previous prime is 49268834179. The next prime is 49268834261. The reversal of 49268834260 is 6243886294.

It is a junction number, because it is equal to n+sod(n) for n = 49268834198 and 49268834207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49268834261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64827034 + ... + 64827793.

It is an arithmetic number, because the mean of its divisors is an integer number (4537918980).

Almost surely, 249268834260 is an apocalyptic number.

It is an amenable number.

49268834260 is an abundant number, since it is smaller than the sum of its proper divisors (59641221260).

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

49268834260 is a wasteful number, since it uses less digits than its factorization.

49268834260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129654855 (or 129654853 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 52.

The spelling of 49268834260 in words is "forty-nine billion, two hundred sixty-eight million, eight hundred thirty-four thousand, two hundred sixty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 129654827 259309654 518619308 648274135 1296548270 2463441713 2593096540 4926883426 9853766852 12317208565 24634417130 49268834260