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88911248412 = 2237171031494057
BaseRepresentation
bin101001011001110000…
…1011111110000011100
322111111101012101201110
41102303201133300130
52424042234422122
6104502324342020
76265206066450
oct1226341376034
9274441171643
1088911248412
1134786099998
1215294244910
1384cc3ac47c
14443648a660
1524a59b890c
hex14b385fc1c

88911248412 has 192 divisors, whose sum is σ = 255244953600. Its totient is φ = 23512080384.

The previous prime is 88911248369. The next prime is 88911248441. The reversal of 88911248412 is 21484211988.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21913488 + ... + 21917544.

It is an arithmetic number, because the mean of its divisors is an integer number (1329400800).

Almost surely, 288911248412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88911248412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127622476800).

88911248412 is an abundant number, since it is smaller than the sum of its proper divisors (166333705188).

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

88911248412 is a wasteful number, since it uses less digits than its factorization.

88911248412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4340 (or 4338 counting only the distinct ones).

The product of its digits is 294912, while the sum is 48.

The spelling of 88911248412 in words is "eighty-eight billion, nine hundred eleven million, two hundred forty-eight thousand, four hundred twelve".