Search a number
-
+
152155566052 = 227371073374073
BaseRepresentation
bin1000110110110100101…
…1011010111111100100
3112112201222112121121021
42031231023122333210
54443103311103202
6153522125500524
713664361654250
oct2155513327744
9475658477537
10152155566052
115958a9398a6
12255a4711744
131146b024029
147515b83260
153e57e70a37
hex236d2dafe4

152155566052 has 96 divisors (see below), whose sum is σ = 316470405888. Its totient is φ = 62652248064.

The previous prime is 152155566049. The next prime is 152155566071. The reversal of 152155566052 is 250665551251.

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, 37355088 + ... + 37359160.

It is an arithmetic number, because the mean of its divisors is an integer number (3296566728).

Almost surely, 2152155566052 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 152155566052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158235202944).

152155566052 is an abundant number, since it is smaller than the sum of its proper divisors (164314839836).

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

152155566052 is a wasteful number, since it uses less digits than its factorization.

152155566052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4565 (or 4563 counting only the distinct ones).

The product of its (nonzero) digits is 450000, while the sum is 43.

The spelling of 152155566052 in words is "one hundred fifty-two billion, one hundred fifty-five million, five hundred sixty-six thousand, fifty-two".

Divisors: 1 2 4 7 14 28 37 74 107 148 214 259 337 428 518 674 749 1036 1348 1498 2359 2996 3959 4073 4718 7918 8146 9436 12469 15836 16292 24938 27713 28511 36059 49876 55426 57022 72118 87283 110852 114044 144236 150701 174566 252413 301402 349132 435811 504826 602804 871622 1009652 1054907 1334183 1372601 1743244 2109814 2668366 2745202 3050677 4219628 5336732 5490404 6101354 9339281 9608207 12202708 16125007 18678562 19216414 32250014 37357124 38432828 50786237 64500028 101572474 112875049 146868307 203144948 225750098 293736614 355503659 451500196 587473228 711007318 1028078149 1422014636 2056156298 4112312596 5434127359 10868254718 21736509436 38038891513 76077783026 152155566052