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150409064 = 231317241353
BaseRepresentation
bin10001111011100…
…00111101101000
3101111000120110002
420331300331220
5302001042224
622531442132
73504312251
oct1075607550
9344016402
10150409064
11779a1613
1242456348
1325213160
1415d93b28
15d3109ae
hex8f70f68

150409064 has 64 divisors (see below), whose sum is σ = 323825040. Its totient is φ = 64880640.

The previous prime is 150409057. The next prime is 150409069. The reversal of 150409064 is 460904051.

It can be written as a sum of positive squares in 8 ways, for example, as 80820100 + 69588964 = 8990^2 + 8342^2 .

It is not an unprimeable number, because it can be changed into a prime (150409069) 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, 425912 + ... + 426264.

Almost surely, 2150409064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 150409064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161912520).

150409064 is an abundant number, since it is smaller than the sum of its proper divisors (173415976).

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

150409064 is a wasteful number, since it uses less digits than its factorization.

150409064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630 (or 626 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 150409064 is about 12264.1373116905. The cubic root of 150409064 is about 531.8118410479.

The spelling of 150409064 in words is "one hundred fifty million, four hundred nine thousand, sixty-four".

Divisors: 1 2 4 8 13 17 26 34 52 68 104 136 221 241 353 442 482 706 884 964 1412 1768 1928 2824 3133 4097 4589 6001 6266 8194 9178 12002 12532 16388 18356 24004 25064 32776 36712 48008 53261 78013 85073 106522 156026 170146 213044 312052 340292 426088 624104 680584 1105949 1446241 2211898 2892482 4423796 5784964 8847592 11569928 18801133 37602266 75204532 150409064