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242180004 = 2231119611583
BaseRepresentation
bin11100110111101…
…01111110100100
3121212201000111210
432123311332210
5443444230004
640010431420
76000332103
oct1633657644
9555630453
10242180004
11114782470
1269132570
133b2351a1
142424203a
15163dc089
hexe6f5fa4

242180004 has 96 divisors (see below), whose sum is σ = 659957760. Its totient is φ = 68342400.

The previous prime is 242179979. The next prime is 242180017. The reversal of 242180004 is 400081242.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 152197 + ... + 153779.

It is an arithmetic number, because the mean of its divisors is an integer number (6874560).

Almost surely, 2242180004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242180004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (329978880).

242180004 is an abundant number, since it is smaller than the sum of its proper divisors (417777756).

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

242180004 is a wasteful number, since it uses less digits than its factorization.

242180004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1681 (or 1679 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 242180004 is about 15562.1336583388. The cubic root of 242180004 is about 623.3224380326.

The spelling of 242180004 in words is "two hundred forty-two million, one hundred eighty thousand, four".

Divisors: 1 2 3 4 6 11 12 19 22 33 38 44 57 61 66 76 114 122 132 183 209 228 244 366 418 627 671 732 836 1159 1254 1342 1583 2013 2318 2508 2684 3166 3477 4026 4636 4749 6332 6954 8052 9498 12749 13908 17413 18996 25498 30077 34826 38247 50996 52239 60154 69652 76494 90231 96563 104478 120308 152988 180462 193126 208956 289689 330847 360924 386252 579378 661694 992541 1062193 1158756 1323388 1834697 1985082 2124386 3186579 3669394 3970164 4248772 5504091 6373158 7338788 11008182 12746316 20181667 22016364 40363334 60545001 80726668 121090002 242180004