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164376377 = 1123649709
BaseRepresentation
bin10011100110000…
…10111100111001
3102110022011222222
421303002330321
5314040021002
624151053425
74034114264
oct1163027471
9373264888
10164376377
1184871450
1247071275
1328093739
1417b8bcdb
15e66e1a2
hex9cc2f39

164376377 has 8 divisors (see below), whose sum is σ = 187116480. Its totient is φ = 142935760.

The previous prime is 164376371. The next prime is 164376397. The reversal of 164376377 is 773673461.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 164376377 - 210 = 164375353 is a prime.

It is a super-2 number, since 2×1643763772 = 54039186631292258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164376371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324602 + ... + 325107.

It is an arithmetic number, because the mean of its divisors is an integer number (23389560).

Almost surely, 2164376377 is an apocalyptic number.

It is an amenable number.

164376377 is a deficient number, since it is larger than the sum of its proper divisors (22740103).

164376377 is a wasteful number, since it uses less digits than its factorization.

164376377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649743.

The product of its digits is 444528, while the sum is 44.

The square root of 164376377 is about 12820.9351063017. The cubic root of 164376377 is about 547.7887825514.

The spelling of 164376377 in words is "one hundred sixty-four million, three hundred seventy-six thousand, three hundred seventy-seven".

Divisors: 1 11 23 253 649709 7146799 14943307 164376377