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163008429696 = 273377194903
BaseRepresentation
bin1001011111010000001…
…1110011111010000000
3120120202100010012201000
42113310003303322000
510132320124222241
6202515100212000
714530333535160
oct2276403637200
9516670105630
10163008429696
116314a0109a2
122771323a000
13124aa613038
147c652b25a0
154390b48eb6
hex25f40f3e80

163008429696 has 256 divisors, whose sum is σ = 557579980800. Its totient is φ = 45917383680.

The previous prime is 163008429677. The next prime is 163008429739. The reversal of 163008429696 is 696924800361.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 1670181 + ... + 1765083.

It is an arithmetic number, because the mean of its divisors is an integer number (2178046800).

Almost surely, 2163008429696 is an apocalyptic number.

163008429696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 163008429696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (278789990400).

163008429696 is an abundant number, since it is smaller than the sum of its proper divisors (394571551104).

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

163008429696 is an equidigital number, since it uses as much as digits as its factorization.

163008429696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95004 (or 94986 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 54.

It can be divided in two parts, 163008 and 429696, that added together give a cube (592704 = 843).

The spelling of 163008429696 in words is "one hundred sixty-three billion, eight million, four hundred twenty-nine thousand, six hundred ninety-six".