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168622982 = 21123214489
BaseRepresentation
bin10100000110011…
…11101110000110
3102202021221020122
422003033232012
5321131413412
624422101542
74115162123
oct1203175606
9382257218
10168622982
1187201a40
124857a8b2
1328c1c618
141857574a
15ec0c572
hexa0cfb86

168622982 has 24 divisors (see below), whose sum is σ = 288466920. Its totient is φ = 73309280.

The previous prime is 168622969. The next prime is 168623009. The reversal of 168622982 is 289226861.

168622982 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 an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4394 + ... + 18882.

It is an arithmetic number, because the mean of its divisors is an integer number (12019455).

Almost surely, 2168622982 is an apocalyptic number.

168622982 is a deficient number, since it is larger than the sum of its proper divisors (119843938).

168622982 is a wasteful number, since it uses less digits than its factorization.

168622982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14548 (or 14525 counting only the distinct ones).

The product of its digits is 165888, while the sum is 44.

The square root of 168622982 is about 12985.4912113481. The cubic root of 168622982 is about 552.4660416057.

The spelling of 168622982 in words is "one hundred sixty-eight million, six hundred twenty-two thousand, nine hundred eighty-two".

Divisors: 1 2 11 22 23 46 253 506 529 1058 5819 11638 14489 28978 159379 318758 333247 666494 3665717 7331434 7664681 15329362 84311491 168622982