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88349245320 = 233571913142257
BaseRepresentation
bin101001001001000000…
…1100111111110001000
322110001012200200102010
41102102001213332020
52421414401322240
6104330450535520
76245243123460
oct1222201477610
9273035620363
1088349245320
1134517933726
1215157b975a0
13843cb2876b
1443c1994ba0
1524714a4280
hex1492067f88

88349245320 has 256 divisors, whose sum is σ = 321296025600. Its totient is φ = 18984775680.

The previous prime is 88349245307. The next prime is 88349245357. The reversal of 88349245320 is 2354294388.

It is a super-2 number, since 2×883492453202 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 88349245320.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2069632 + ... + 2111888.

It is an arithmetic number, because the mean of its divisors is an integer number (1255062600).

Almost surely, 288349245320 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 88349245320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160648012800).

88349245320 is an abundant number, since it is smaller than the sum of its proper divisors (232946780280).

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

88349245320 is a wasteful number, since it uses less digits than its factorization.

88349245320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42428 (or 42424 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 48.

The spelling of 88349245320 in words is "eighty-eight billion, three hundred forty-nine million, two hundred forty-five thousand, three hundred twenty".