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152270080 = 285337353
BaseRepresentation
bin10010001001101…
…11010100000000
3101121112010021121
421010313110000
5302440120310
623035402024
73526163044
oct1104672400
9347463247
10152270080
1178a52846
1242bb3314
1325715251
141631a024
15d57c0da
hex9137500

152270080 has 72 divisors (see below), whose sum is σ = 366853032. Its totient is φ = 60555264.

The previous prime is 152270033. The next prime is 152270081. The reversal of 152270080 is 80072251.

It can be written as a sum of positive squares in 4 ways, for example, as 3625216 + 148644864 = 1904^2 + 12192^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152270081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 431184 + ... + 431536.

It is an arithmetic number, because the mean of its divisors is an integer number (5095181).

Almost surely, 2152270080 is an apocalyptic number.

152270080 is a gapful number since it is divisible by the number (10) 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 152270080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183426516).

152270080 is an abundant number, since it is smaller than the sum of its proper divisors (214582952).

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

152270080 is an equidigital number, since it uses as much as digits as its factorization.

152270080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711 (or 697 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 152270080 is about 12339.7763350881. The cubic root of 152270080 is about 533.9962312760.

The spelling of 152270080 in words is "one hundred fifty-two million, two hundred seventy thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 337 353 640 674 706 1280 1348 1412 1685 1765 2696 2824 3370 3530 5392 5648 6740 7060 10784 11296 13480 14120 21568 22592 26960 28240 43136 45184 53920 56480 86272 90368 107840 112960 118961 215680 225920 237922 431360 451840 475844 594805 951688 1189610 1903376 2379220 3806752 4758440 7613504 9516880 15227008 19033760 30454016 38067520 76135040 152270080