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166929030 = 23253175851
BaseRepresentation
bin10011111001100…
…10001010000110
3102122002212120200
421330302022012
5320213212110
624321511330
74064605362
oct1174621206
9378085520
10166929030
1186255284
1247aa2546
1328778598
14182542a2
15e9c56c0
hex9f32286

166929030 has 48 divisors (see below), whose sum is σ = 435459024. Its totient is φ = 44366400.

The previous prime is 166929029. The next prime is 166929043. The reversal of 166929030 is 30929661.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25605 + ... + 31455.

It is an arithmetic number, because the mean of its divisors is an integer number (9072063).

Almost surely, 2166929030 is an apocalyptic number.

166929030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

166929030 is an abundant number, since it is smaller than the sum of its proper divisors (268529994).

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

166929030 is a wasteful number, since it uses less digits than its factorization.

166929030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6181 (or 6178 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 166929030 is about 12920.1017797849. The cubic root of 166929030 is about 550.6098249702.

The spelling of 166929030 in words is "one hundred sixty-six million, nine hundred twenty-nine thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 317 634 951 1585 1902 2853 3170 4755 5706 5851 9510 11702 14265 17553 28530 29255 35106 52659 58510 87765 105318 175530 263295 526590 1854767 3709534 5564301 9273835 11128602 16692903 18547670 27821505 33385806 55643010 83464515 166929030