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48406252861 = 1915124170009
BaseRepresentation
bin101101000101001111…
…001100110100111101
311121221111220102120001
4231011033030310331
51243114000042421
634123145554301
73332360234431
oct550517146475
9147844812501
1048406252861
111959008225a
12946b1a5991
134745816095
1424b2bc69c1
1513d49cd691
hexb453ccd3d

48406252861 has 16 divisors (see below), whose sum is σ = 51504956800. Its totient is φ = 45365184000.

The previous prime is 48406252859. The next prime is 48406252871. The reversal of 48406252861 is 16825260484.

It is a cyclic number.

It is not a de Polignac number, because 48406252861 - 21 = 48406252859 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48406252871) 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, 656425 + ... + 726433.

It is an arithmetic number, because the mean of its divisors is an integer number (3219059800).

Almost surely, 248406252861 is an apocalyptic number.

It is an amenable number.

48406252861 is a deficient number, since it is larger than the sum of its proper divisors (3098703939).

48406252861 is a wasteful number, since it uses less digits than its factorization.

48406252861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70420.

The product of its (nonzero) digits is 737280, while the sum is 46.

The spelling of 48406252861 in words is "forty-eight billion, four hundred six million, two hundred fifty-two thousand, eight hundred sixty-one".

Divisors: 1 19 151 241 2869 4579 36391 70009 691429 1330171 10571359 16872169 200855821 320571211 2547697519 48406252861