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150064040 = 2357535943
BaseRepresentation
bin10001111000111…
…00101110101000
3101110101001011102
420330130232220
5301404022130
622520220532
73501344330
oct1074345650
9343331142
10150064040
1177786375
124230a748
13251220b9
1415d040c0
15d293645
hex8f1cba8

150064040 has 32 divisors (see below), whose sum is σ = 385879680. Its totient is φ = 51450432.

The previous prime is 150064021. The next prime is 150064043. The reversal of 150064040 is 40460051.

It is a happy number.

150064040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1500640402 = 45038432202243200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (150064043) 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, 267692 + ... + 268251.

It is an arithmetic number, because the mean of its divisors is an integer number (12058740).

Almost surely, 2150064040 is an apocalyptic number.

150064040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150064040 is an abundant number, since it is smaller than the sum of its proper divisors (235815640).

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

150064040 is a wasteful number, since it uses less digits than its factorization.

150064040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535961 (or 535957 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 150064040 is about 12250.0628569816. The cubic root of 150064040 is about 531.4048878940.

The spelling of 150064040 in words is "one hundred fifty million, sixty-four thousand, forty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 535943 1071886 2143772 2679715 3751601 4287544 5359430 7503202 10718860 15006404 18758005 21437720 30012808 37516010 75032020 150064040