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169010192 = 24131747797
BaseRepresentation
bin10100001001011…
…10010000010000
3102210000121101202
422010232100100
5321231311232
624434250332
74121364041
oct1204562020
9383017352
10169010192
118744694a
12487269a8
1329026940
14186368c8
15ec87162
hexa12e410

169010192 has 40 divisors (see below), whose sum is σ = 373397976. Its totient is φ = 73414656.

The previous prime is 169010137. The next prime is 169010207. The reversal of 169010192 is 291010961.

It can be written as a sum of positive squares in 4 ways, for example, as 18113536 + 150896656 = 4256^2 + 12284^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20363 + ... + 27434.

Almost surely, 2169010192 is an apocalyptic number.

It is an amenable number.

169010192 is an abundant number, since it is smaller than the sum of its proper divisors (204387784).

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

169010192 is a wasteful number, since it uses less digits than its factorization.

169010192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47835 (or 47829 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 29.

The square root of 169010192 is about 13000.3919940900. The cubic root of 169010192 is about 552.8885953995. Note that the first 3 decimals are identical.

The spelling of 169010192 in words is "one hundred sixty-nine million, ten thousand, one hundred ninety-two".

Divisors: 1 2 4 8 13 16 17 26 34 52 68 104 136 208 221 272 442 884 1768 3536 47797 95594 191188 382376 621361 764752 812549 1242722 1625098 2485444 3250196 4970888 6500392 9941776 10563137 13000784 21126274 42252548 84505096 169010192