Search a number
-
+
152971419312 = 243229139263533
BaseRepresentation
bin1000111001110111001…
…1101001111010110000
3112121211211201020212200
42032131303221322300
510001241140404222
6154135112223200
714023526416215
oct2163563517260
9477754636780
10152971419312
1159969418498
122579199ab00
131156b067a3a
147592277b0c
153ea48c9eac
hex239dce9eb0

152971419312 has 120 divisors (see below), whose sum is σ = 446057648400. Its totient is φ = 48877807104.

The previous prime is 152971419299. The next prime is 152971419313. The reversal of 152971419312 is 213914179251.

152971419312 is a `hidden beast` number, since 1 + 5 + 297 + 1 + 41 + 9 + 312 = 666.

It is not an unprimeable number, because it can be changed into a prime (152971419313) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 448698 + ... + 712230.

It is an arithmetic number, because the mean of its divisors is an integer number (3717147070).

Almost surely, 2152971419312 is an apocalyptic number.

152971419312 is a gapful number since it is divisible by the number (12) 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 152971419312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223028824200).

152971419312 is an abundant number, since it is smaller than the sum of its proper divisors (293086229088).

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

152971419312 is a wasteful number, since it uses less digits than its factorization.

152971419312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263715 (or 263706 counting only the distinct ones).

The product of its digits is 136080, while the sum is 45.

The spelling of 152971419312 in words is "one hundred fifty-two billion, nine hundred seventy-one million, four hundred nineteen thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 29 36 48 58 72 87 116 139 144 174 232 261 278 348 417 464 522 556 696 834 1044 1112 1251 1392 1668 2088 2224 2502 3336 4031 4176 5004 6672 8062 10008 12093 16124 20016 24186 32248 36279 48372 64496 72558 96744 145116 193488 263533 290232 527066 580464 790599 1054132 1581198 2108264 2371797 3162396 4216528 4743594 6324792 7642457 9487188 12649584 15284914 18974376 22927371 30569828 36631087 37948752 45854742 61139656 68782113 73262174 91709484 109893261 122279312 137564226 146524348 183418968 219786522 275128452 293048696 329679783 366837936 439573044 550256904 586097392 659359566 879146088 1062301523 1100513808 1318719132 1758292176 2124603046 2637438264 3186904569 4249206092 5274876528 6373809138 8498412184 9560713707 12747618276 16996824368 19121427414 25495236552 38242854828 50990473104 76485709656 152971419312