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368025894 = 232172263269
BaseRepresentation
bin10101111011111…
…010000100100110
3221122111122121200
4111323322010212
51223203312034
6100304023330
712056111535
oct2573720446
9848448550
10368025894
11179817335
12a3301b46
135b327c02
1436c4031c
1522499a99
hex15efa126

368025894 has 72 divisors (see below), whose sum is σ = 853435440. Its totient is φ = 114592512.

The previous prime is 368025883. The next prime is 368025907. The reversal of 368025894 is 498520863.

368025894 is a `hidden beast` number, since 3 + 68 + 0 + 2 + 589 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1367992 + ... + 1368260.

It is an arithmetic number, because the mean of its divisors is an integer number (11853270).

Almost surely, 2368025894 is an apocalyptic number.

368025894 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 368025894, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (426717720).

368025894 is an abundant number, since it is smaller than the sum of its proper divisors (485409546).

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

368025894 is a wasteful number, since it uses less digits than its factorization.

368025894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574 (or 554 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 368025894 is about 19184.0009904086. Note that the first 3 decimals coincide. The cubic root of 368025894 is about 716.6263816788.

The spelling of 368025894 in words is "three hundred sixty-eight million, twenty-five thousand, eight hundred ninety-four".

Divisors: 1 2 3 6 9 17 18 34 51 102 153 263 269 289 306 526 538 578 789 807 867 1578 1614 1734 2367 2421 2601 4471 4573 4734 4842 5202 8942 9146 13413 13719 26826 27438 40239 41157 70747 76007 77741 80478 82314 141494 152014 155482 212241 228021 233223 424482 456042 466446 636723 684063 699669 1202699 1273446 1368126 1399338 2405398 3608097 7216194 10824291 20445883 21648582 40891766 61337649 122675298 184012947 368025894