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168976030 = 25101293571
BaseRepresentation
bin10100001001001…
…01111010011110
3102202221212112111
422010211322132
5321224213110
624433424234
74121162326
oct1204457236
9382855474
10168976030
1187423213
124870b07a
1329014222
1418628286
15ec7be8a
hexa125e9e

168976030 has 32 divisors (see below), whose sum is σ = 308756448. Its totient is φ = 66576000.

The previous prime is 168976021. The next prime is 168976033. The reversal of 168976030 is 30679861.

168976030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168976033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 295645 + ... + 296215.

It is an arithmetic number, because the mean of its divisors is an integer number (9648639).

Almost surely, 2168976030 is an apocalyptic number.

168976030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

168976030 is a deficient number, since it is larger than the sum of its proper divisors (139780418).

168976030 is a wasteful number, since it uses less digits than its factorization.

168976030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 168976030 is about 12999.0780442307. The cubic root of 168976030 is about 552.8513411315.

The spelling of 168976030 in words is "one hundred sixty-eight million, nine hundred seventy-six thousand, thirty".

Divisors: 1 2 5 10 101 202 293 505 571 586 1010 1142 1465 2855 2930 5710 29593 57671 59186 115342 147965 167303 288355 295930 334606 576710 836515 1673030 16897603 33795206 84488015 168976030