Search a number
-
+
415145676 = 2231122331401
BaseRepresentation
bin11000101111101…
…001111011001100
31001221011120210210
4120233221323030
51322234130201
6105110002420
713200452151
oct3057517314
91057146723
10415145676
111a3380100
12b7046410
136801533a
143d1c8228
15266a61d6
hex18be9ecc

415145676 has 144 divisors (see below), whose sum is σ = 1149732864. Its totient is φ = 116160000.

The previous prime is 415145669. The next prime is 415145743. The reversal of 415145676 is 676541514.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1035076 + ... + 1035476.

It is an arithmetic number, because the mean of its divisors is an integer number (7984256).

Almost surely, 2415145676 is an apocalyptic number.

415145676 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 415145676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (574866432).

415145676 is an abundant number, since it is smaller than the sum of its proper divisors (734587188).

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

415145676 is a wasteful number, since it uses less digits than its factorization.

415145676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484 (or 471 counting only the distinct ones).

The product of its digits is 100800, while the sum is 39.

The square root of 415145676 is about 20375.1239505432. The cubic root of 415145676 is about 745.9908596896.

The spelling of 415145676 in words is "four hundred fifteen million, one hundred forty-five thousand, six hundred seventy-six".

Divisors: 1 2 3 4 6 11 12 22 23 31 33 44 46 62 66 69 92 93 121 124 132 138 186 242 253 276 341 363 372 401 484 506 682 713 726 759 802 1012 1023 1203 1364 1426 1452 1518 1604 2046 2139 2406 2783 2852 3036 3751 4092 4278 4411 4812 5566 7502 7843 8349 8556 8822 9223 11132 11253 12431 13233 15004 15686 16698 17644 18446 22506 23529 24862 26466 27669 31372 33396 36892 37293 45012 47058 48521 49724 52932 55338 74586 86273 94116 97042 101453 110676 136741 145563 149172 172546 194084 202906 258819 273482 285913 291126 304359 345092 405812 410223 517638 546964 571826 582252 608718 820446 857739 1035276 1115983 1143652 1217436 1504151 1640892 1715478 2231966 3008302 3145043 3347949 3430956 4463932 4512453 6016604 6290086 6695898 9024906 9435129 12580172 13391796 18049812 18870258 34595473 37740516 69190946 103786419 138381892 207572838 415145676