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152271270 = 23252373561
BaseRepresentation
bin10010001001101…
…11100110100110
3101121112011220200
421010313212212
5302440140040
623035411330
73526166364
oct1104674646
9347464820
10152271270
1178a53728
1242bb3b46
1325715958
141631a634
15d57c630
hex91379a6

152271270 has 48 divisors (see below), whose sum is σ = 413124192. Its totient is φ = 38839680.

The previous prime is 152271233. The next prime is 152271277. The reversal of 152271270 is 72172251.

152271270 is a `hidden beast` number, since 1 + 522 + 71 + 2 + 70 = 666.

152271270 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152271277) 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, 34711 + ... + 38850.

It is an arithmetic number, because the mean of its divisors is an integer number (8606754).

Almost surely, 2152271270 is an apocalyptic number.

152271270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152271270 is an abundant number, since it is smaller than the sum of its proper divisors (260852922).

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

152271270 is a wasteful number, since it uses less digits than its factorization.

152271270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73597 (or 73594 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 27.

The square root of 152271270 is about 12339.8245530477. The cubic root of 152271270 is about 533.9976223435.

The spelling of 152271270 in words is "one hundred fifty-two million, two hundred seventy-one thousand, two hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 18 23 30 45 46 69 90 115 138 207 230 345 414 690 1035 2070 73561 147122 220683 367805 441366 662049 735610 1103415 1324098 1691903 2206830 3310245 3383806 5075709 6620490 8459515 10151418 15227127 16919030 25378545 30454254 50757090 76135635 152271270