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48868431090 = 2358867183709
BaseRepresentation
bin101101100000110010…
…010001010011110010
311200010201120111220020
4231200302101103302
51300040304243330
634241100024310
73350001545013
oct554062212362
9150121514806
1048868431090
11197a7a56636
129579b32096
1347ba4b7c1b
14251833500a
151410375210
hexb60c914f2

48868431090 has 32 divisors (see below), whose sum is σ = 117298100160. Its totient is φ = 13030041024.

The previous prime is 48868431089. The next prime is 48868431113. The reversal of 48868431090 is 9013486884.

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, 174156 + ... + 357864.

It is an arithmetic number, because the mean of its divisors is an integer number (3665565630).

Almost surely, 248868431090 is an apocalyptic number.

48868431090 is an abundant number, since it is smaller than the sum of its proper divisors (68429669070).

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

48868431090 is a wasteful number, since it uses less digits than its factorization.

48868431090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192586.

The product of its (nonzero) digits is 1327104, while the sum is 51.

The spelling of 48868431090 in words is "forty-eight billion, eight hundred sixty-eight million, four hundred thirty-one thousand, ninety".

Divisors: 1 2 3 5 6 10 15 30 8867 17734 26601 44335 53202 88670 133005 183709 266010 367418 551127 918545 1102254 1837090 2755635 5511270 1628947703 3257895406 4886843109 8144738515 9773686218 16289477030 24434215545 48868431090