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167066672 = 2479132173
BaseRepresentation
bin10011111010100…
…11110000110000
3102122100212101112
421331103300300
5320232113142
624324452452
74066020563
oct1175236060
9378325345
10167066672
1186339733
1247b4a128
13287c6126
141828c4da
15ea01382
hex9f53c30

167066672 has 20 divisors (see below), whose sum is σ = 327791520. Its totient is φ = 82475328.

The previous prime is 167066671. The next prime is 167066681. The reversal of 167066672 is 276660761.

167066672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1670666722 = 55822545786311168, which contains 22 as substring.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (167066671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64823 + ... + 67350.

It is an arithmetic number, because the mean of its divisors is an integer number (16389576).

Almost surely, 2167066672 is an apocalyptic number.

It is an amenable number.

167066672 is a deficient number, since it is larger than the sum of its proper divisors (160724848).

167066672 is a wasteful number, since it uses less digits than its factorization.

167066672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132260 (or 132254 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 41.

The square root of 167066672 is about 12925.4273430320. The cubic root of 167066672 is about 550.7611192396.

The spelling of 167066672 in words is "one hundred sixty-seven million, sixty-six thousand, six hundred seventy-two".

Divisors: 1 2 4 8 16 79 158 316 632 1264 132173 264346 528692 1057384 2114768 10441667 20883334 41766668 83533336 167066672