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48861291590 = 259535127103
BaseRepresentation
bin101101100000010111…
…000010010001000110
311200010020010210100022
4231200113002101012
51300031442312330
634240243015142
73346554061106
oct554027022106
9150106123308
1048861291590
11197a3a1a621
12957766a4b2
1347b8b88377
1425173d7206
15140e914ae5
hexb605c2446

48861291590 has 16 divisors (see below), whose sum is σ = 88042629888. Its totient is φ = 19524004416.

The previous prime is 48861291587. The next prime is 48861291631. The reversal of 48861291590 is 9519216884.

It is a congruent number.

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, 2554022 + ... + 2573081.

It is an arithmetic number, because the mean of its divisors is an integer number (5502664368).

Almost surely, 248861291590 is an apocalyptic number.

48861291590 is a deficient number, since it is larger than the sum of its proper divisors (39181338298).

48861291590 is a wasteful number, since it uses less digits than its factorization.

48861291590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5128063.

The product of its (nonzero) digits is 1244160, while the sum is 53.

The spelling of 48861291590 in words is "forty-eight billion, eight hundred sixty-one million, two hundred ninety-one thousand, five hundred ninety".

Divisors: 1 2 5 10 953 1906 4765 9530 5127103 10254206 25635515 51271030 4886129159 9772258318 24430645795 48861291590