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48748967646 = 23431011870787
BaseRepresentation
bin101101011001101010…
…100011011011011110
311122211101210010212020
4231121222203123132
51244314213431041
634221151321010
73344021250051
oct553152433336
9148741703766
1048748967646
1119746580a15
129545b20166
13479b81b2b2
142506518a98
151404b28866
hexb59aa36de

48748967646 has 32 divisors (see below), whose sum is σ = 100753158528. Its totient is φ = 15714602400.

The previous prime is 48748967591. The next prime is 48748967647. The reversal of 48748967646 is 64676984784.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48748967647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 909336 + ... + 961451.

It is an arithmetic number, because the mean of its divisors is an integer number (3148536204).

Almost surely, 248748967646 is an apocalyptic number.

48748967646 is an abundant number, since it is smaller than the sum of its proper divisors (52004190882).

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

48748967646 is a wasteful number, since it uses less digits than its factorization.

48748967646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1870936.

The product of its digits is 390168576, while the sum is 69.

The spelling of 48748967646 in words is "forty-eight billion, seven hundred forty-eight million, nine hundred sixty-seven thousand, six hundred forty-six".

Divisors: 1 2 3 6 43 86 101 129 202 258 303 606 4343 8686 13029 26058 1870787 3741574 5612361 11224722 80443841 160887682 188949487 241331523 377898974 482663046 566848461 1133696922 8124827941 16249655882 24374483823 48748967646