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272042166 = 23114395857
BaseRepresentation
bin10000001101110…
…000100010110110
3200221220011200210
4100031300202312
51024120322131
642554450250
76512214564
oct2015604266
9627804623
10272042166
1112a619340
1277133986
134448c4c6
14281b6a34
1518d3a146
hex103708b6

272042166 has 32 divisors (see below), whose sum is σ = 607356288. Its totient is φ = 80519040.

The previous prime is 272042131. The next prime is 272042207. The reversal of 272042166 is 661240272.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45091 + ... + 50766.

It is an arithmetic number, because the mean of its divisors is an integer number (18979884).

Almost surely, 2272042166 is an apocalyptic number.

272042166 is an abundant number, since it is smaller than the sum of its proper divisors (335314122).

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

272042166 is a wasteful number, since it uses less digits than its factorization.

272042166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95916.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 272042166 is about 16493.7007975772. The cubic root of 272042166 is about 647.9558392783.

The spelling of 272042166 in words is "two hundred seventy-two million, forty-two thousand, one hundred sixty-six".

Divisors: 1 2 3 6 11 22 33 43 66 86 129 258 473 946 1419 2838 95857 191714 287571 575142 1054427 2108854 3163281 4121851 6326562 8243702 12365553 24731106 45340361 90680722 136021083 272042166