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88397482026 = 23719113980299
BaseRepresentation
bin101001001010011100…
…1101000100000101010
322110011120110100201210
41102110321220200222
52422014223411101
6104335332453550
76246400125330
oct1222471504052
9273146410653
1088397482026
113454208a677
121517017a2b6
138449b173a9
1443c814db50
1524758317d6
hex1494e6882a

88397482026 has 64 divisors (see below), whose sum is σ = 214568064000. Its totient is φ = 23715369216.

The previous prime is 88397481961. The next prime is 88397482031. The reversal of 88397482026 is 62028479388.

It is a happy number.

It is a super-2 number, since 2×883974820262 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 399976 + ... + 580323.

It is an arithmetic number, because the mean of its divisors is an integer number (3352626000).

Almost surely, 288397482026 is an apocalyptic number.

88397482026 is an abundant number, since it is smaller than the sum of its proper divisors (126170581974).

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

88397482026 is a wasteful number, since it uses less digits than its factorization.

88397482026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980443.

The product of its (nonzero) digits is 9289728, while the sum is 57.

The spelling of 88397482026 in words is "eighty-eight billion, three hundred ninety-seven million, four hundred eighty-two thousand, twenty-six".

Divisors: 1 2 3 6 7 14 19 21 38 42 57 113 114 133 226 266 339 399 678 791 798 1582 2147 2373 4294 4746 6441 12882 15029 30058 45087 90174 980299 1960598 2940897 5881794 6862093 13724186 18625681 20586279 37251362 41172558 55877043 110773787 111754086 130379767 221547574 260759534 332321361 391139301 664642722 775416509 782278602 1550833018 2104701953 2326249527 4209403906 4652499054 6314105859 12628211718 14732913671 29465827342 44198741013 88397482026