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150405960 = 23358315101
BaseRepresentation
bin10001111011100…
…00001101001000
3101111000102012010
420331300031020
5302000442320
622531415520
73504300225
oct1075601510
9344012163
10150405960
117799a251
12424545a0
1325211913
1415d9294c
15d30eae0
hex8f70348

150405960 has 64 divisors (see below), whose sum is σ = 456684480. Its totient is φ = 39622400.

The previous prime is 150405949. The next prime is 150405961. The reversal of 150405960 is 69504051.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (150405961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2410 + ... + 17510.

It is an arithmetic number, because the mean of its divisors is an integer number (7135695).

Almost surely, 2150405960 is an apocalyptic number.

150405960 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 150405960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228342240).

150405960 is an abundant number, since it is smaller than the sum of its proper divisors (306278520).

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

150405960 is a wasteful number, since it uses less digits than its factorization.

150405960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15198 (or 15194 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 150405960 is about 12264.0107632047. The cubic root of 150405960 is about 531.8081826795.

The spelling of 150405960 in words is "one hundred fifty million, four hundred five thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 83 120 166 249 332 415 498 664 830 996 1245 1660 1992 2490 3320 4980 9960 15101 30202 45303 60404 75505 90606 120808 151010 181212 226515 302020 362424 453030 604040 906060 1253383 1812120 2506766 3760149 5013532 6266915 7520298 10027064 12533830 15040596 18800745 25067660 30081192 37601490 50135320 75202980 150405960