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164414949488 = 24311093041117
BaseRepresentation
bin1001100100011111100…
…1010000100001110000
3120201101100201211010122
42121013321100201300
510143210211340423
6203310422545412
714610233004026
oct2310771204160
9521340654118
10164414949488
1163800a53049
1227a46298268
1312672b3527a
147d5a000716
15442437a8c8
hex2647e50870

164414949488 has 40 divisors (see below), whose sum is σ = 331846796160. Its totient is φ = 78825726720.

The previous prime is 164414949431. The next prime is 164414949533. The reversal of 164414949488 is 884949414461.

It is a super-3 number, since 3×1644149494883 (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (62).

It is a self number, because there is not a number n which added to its sum of digits gives 164414949488.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1466495 + ... + 1574622.

It is an arithmetic number, because the mean of its divisors is an integer number (8296169904).

Almost surely, 2164414949488 is an apocalyptic number.

It is an amenable number.

164414949488 is an abundant number, since it is smaller than the sum of its proper divisors (167431846672).

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

164414949488 is a wasteful number, since it uses less digits than its factorization.

164414949488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3041265 (or 3041259 counting only the distinct ones).

The product of its digits is 31850496, while the sum is 62.

The spelling of 164414949488 in words is "one hundred sixty-four billion, four hundred fourteen million, nine hundred forty-nine thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 16 31 62 109 124 218 248 436 496 872 1744 3379 6758 13516 27032 54064 3041117 6082234 12164468 24328936 48657872 94274627 188549254 331481753 377098508 662963506 754197016 1325927012 1508394032 2651854024 5303708048 10275934343 20551868686 41103737372 82207474744 164414949488