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150738440 = 23510336587
BaseRepresentation
bin10001111110000…
…01011000001000
3101111122022021012
420333001120020
5302042112230
622542503052
73510153446
oct1077013010
9344568235
10150738440
11780a7026
1242594a88
13252ca058
141603bb96
15d378395
hex8fc1608

150738440 has 32 divisors (see below), whose sum is σ = 342463680. Its totient is φ = 59708352.

The previous prime is 150738421. The next prime is 150738443. The reversal of 150738440 is 44837051.

It is a junction number, because it is equal to n+sod(n) for n = 150738397 and 150738406.

It is not an unprimeable number, because it can be changed into a prime (150738443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14174 + ... + 22413.

It is an arithmetic number, because the mean of its divisors is an integer number (10701990).

Almost surely, 2150738440 is an apocalyptic number.

150738440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150738440 is an abundant number, since it is smaller than the sum of its proper divisors (191725240).

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

150738440 is a wasteful number, since it uses less digits than its factorization.

150738440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36701 (or 36697 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 150738440 is about 12277.5583891912. The cubic root of 150738440 is about 532.1997572725.

The spelling of 150738440 in words is "one hundred fifty million, seven hundred thirty-eight thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 40 103 206 412 515 824 1030 2060 4120 36587 73174 146348 182935 292696 365870 731740 1463480 3768461 7536922 15073844 18842305 30147688 37684610 75369220 150738440