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48972536898 = 2319613700789
BaseRepresentation
bin101101100110111111…
…011001110001000010
311200101222110122012220
4231212333121301002
51300243432140043
634255255231510
73352404460335
oct554677316102
9150358418186
1048972536898
11198507a189a
1295a8978596
134805c384ac
1425280b461c
15141958b483
hexb66fd9c42

48972536898 has 32 divisors (see below), whose sum is σ = 103268414400. Its totient is φ = 15439761216.

The previous prime is 48972536887. The next prime is 48972536909. The reversal of 48972536898 is 89863527984.

It is an interprime number because it is at equal distance from previous prime (48972536887) and next prime (48972536909).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 280513 + ... + 420276.

It is an arithmetic number, because the mean of its divisors is an integer number (3227137950).

Almost surely, 248972536898 is an apocalyptic number.

48972536898 is an abundant number, since it is smaller than the sum of its proper divisors (54295877502).

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

48972536898 is a wasteful number, since it uses less digits than its factorization.

48972536898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701426.

The product of its digits is 209018880, while the sum is 69.

The spelling of 48972536898 in words is "forty-eight billion, nine hundred seventy-two million, five hundred thirty-six thousand, eight hundred ninety-eight".

Divisors: 1 2 3 6 19 38 57 114 613 1226 1839 3678 11647 23294 34941 69882 700789 1401578 2102367 4204734 13314991 26629982 39944973 79889946 429583657 859167314 1288750971 2577501942 8162089483 16324178966 24486268449 48972536898