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150794980 = 22573743677
BaseRepresentation
bin10001111110011…
…11001011100100
3101111202011211021
420333033023210
5302100414410
622544020524
73510510340
oct1077171344
9344664737
10150794980
1178135556
1242601744
13253199cb
1416054620
15d389eda
hex8fcf2e4

150794980 has 96 divisors (see below), whose sum is σ = 380894976. Its totient is φ = 49061376.

The previous prime is 150794977. The next prime is 150794999. The reversal of 150794980 is 89497051.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 222402 + ... + 223078.

It is an arithmetic number, because the mean of its divisors is an integer number (3967656).

Almost surely, 2150794980 is an apocalyptic number.

150794980 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 150794980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190447488).

150794980 is an abundant number, since it is smaller than the sum of its proper divisors (230099996).

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

150794980 is a wasteful number, since it uses less digits than its factorization.

150794980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773 (or 771 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 43.

The square root of 150794980 is about 12279.8607483961. The cubic root of 150794980 is about 532.2662893238.

The spelling of 150794980 in words is "one hundred fifty million, seven hundred ninety-four thousand, nine hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 37 43 70 74 86 140 148 172 185 215 259 301 370 430 518 602 677 740 860 1036 1204 1295 1354 1505 1591 2590 2708 3010 3182 3385 4739 5180 6020 6364 6770 7955 9478 11137 13540 15910 18956 22274 23695 25049 29111 31820 44548 47390 50098 55685 58222 94780 100196 111370 116444 125245 145555 175343 203777 222740 250490 291110 350686 407554 500980 582220 701372 815108 876715 1018885 1077107 1753430 2037770 2154214 3506860 4075540 4308428 5385535 7539749 10771070 15079498 21542140 30158996 37698745 75397490 150794980