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88421547027 = 3113192940189
BaseRepresentation
bin101001001011001010…
…1011011110000010011
322110020020201222201010
41102112111123300103
52422041404001102
6104341552342003
76250111514562
oct1222625336023
9273206658633
1088421547027
1134554727000
1215178244903
138451ac1b38
1443cb415bd9
1524779d6d6c
hex149655bc13

88421547027 has 64 divisors (see below), whose sum is σ = 141211584000. Its totient is φ = 49016499840.

The previous prime is 88421547023. The next prime is 88421547043. The reversal of 88421547027 is 72074512488.

It is not a de Polignac number, because 88421547027 - 22 = 88421547023 is a prime.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (88421547023) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2180049 + ... + 2220237.

It is an arithmetic number, because the mean of its divisors is an integer number (2206431000).

Almost surely, 288421547027 is an apocalyptic number.

88421547027 is a gapful number since it is divisible by the number (87) formed by its first and last digit.

88421547027 is a deficient number, since it is larger than the sum of its proper divisors (52790036973).

88421547027 is a wasteful number, since it uses less digits than its factorization.

88421547027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40273 (or 40251 counting only the distinct ones).

The product of its (nonzero) digits is 1003520, while the sum is 48.

The spelling of 88421547027 in words is "eighty-eight billion, four hundred twenty-one million, five hundred forty-seven thousand, twenty-seven".

Divisors: 1 3 11 19 29 33 57 87 121 209 319 363 551 627 957 1331 1653 2299 3509 3993 6061 6897 10527 18183 25289 38599 40189 66671 75867 115797 120567 200013 442079 733381 763591 1165481 1326237 2200143 2290773 3496443 4862869 8399501 12820291 14588607 22144139 25198503 38460873 53491559 66432417 92394511 141023201 160474677 243585529 277183533 423069603 730756587 1016339621 1551255211 2679440819 3049018863 4653765633 8038322457 29473849009 88421547027