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48790236894 = 2374672487521
BaseRepresentation
bin101101011100000111…
…111110111011011110
311122221021102211121220
4231130013332323132
51244410300040034
634225224034210
73345032112420
oct553407767336
9148837384556
1048790236894
11197678a9133
129557902966
1347a723a779
14250bbbc810
15140857b749
hexb5c1feede

48790236894 has 32 divisors (see below), whose sum is σ = 111759388416. Its totient is φ = 13910211840.

The previous prime is 48790236893. The next prime is 48790236899. The reversal of 48790236894 is 49863209784.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48790236893) 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, 1224147 + ... + 1263374.

It is an arithmetic number, because the mean of its divisors is an integer number (3492480888).

Almost surely, 248790236894 is an apocalyptic number.

48790236894 is an abundant number, since it is smaller than the sum of its proper divisors (62969151522).

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

48790236894 is a wasteful number, since it uses less digits than its factorization.

48790236894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2488000.

The product of its (nonzero) digits is 20901888, while the sum is 60.

The spelling of 48790236894 in words is "forty-eight billion, seven hundred ninety million, two hundred thirty-six thousand, eight hundred ninety-four".

Divisors: 1 2 3 6 7 14 21 42 467 934 1401 2802 3269 6538 9807 19614 2487521 4975042 7462563 14925126 17412647 34825294 52237941 104475882 1161672307 2323344614 3485016921 6970033842 8131706149 16263412298 24395118447 48790236894