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164411260 = 22513632351
BaseRepresentation
bin10011100110010…
…11011101111100
3102110100221211221
421303023131330
5314042130020
624151523124
74034321056
oct1163133574
9373327757
10164411260
1184895682
12470894a4
13280a6590
1417b9a8d6
15e6796aa
hex9ccb77c

164411260 has 24 divisors (see below), whose sum is σ = 371822976. Its totient is φ = 60705600.

The previous prime is 164411251. The next prime is 164411263. The reversal of 164411260 is 62114461.

It is a super-3 number, since 3×1644112603 (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164411263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315916 + ... + 316435.

It is an arithmetic number, because the mean of its divisors is an integer number (15492624).

Almost surely, 2164411260 is an apocalyptic number.

164411260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164411260 is an abundant number, since it is smaller than the sum of its proper divisors (207411716).

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

164411260 is a wasteful number, since it uses less digits than its factorization.

164411260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632373 (or 632371 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 164411260 is about 12822.2954263268. The cubic root of 164411260 is about 547.8275293286.

The spelling of 164411260 in words is "one hundred sixty-four million, four hundred eleven thousand, two hundred sixty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 632351 1264702 2529404 3161755 6323510 8220563 12647020 16441126 32882252 41102815 82205630 164411260