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150948420 = 22357251343
BaseRepresentation
bin10001111111101…
…00101001000100
3101112000222022020
420333310221010
5302120322140
622551203140
73512016600
oct1077645104
9345028266
10150948420
117822a867
12426764b0
13253717bc
1416094500
15d3ba6d0
hex8ff4a44

150948420 has 72 divisors (see below), whose sum is σ = 491670144. Its totient is φ = 34501824.

The previous prime is 150948401. The next prime is 150948437. The reversal of 150948420 is 24849051.

150948420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22732 + ... + 28611.

It is an arithmetic number, because the mean of its divisors is an integer number (6828752).

Almost surely, 2150948420 is an apocalyptic number.

150948420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150948420 is an abundant number, since it is smaller than the sum of its proper divisors (340721724).

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

150948420 is a wasteful number, since it uses less digits than its factorization.

150948420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51369 (or 51360 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 150948420 is about 12286.1067877501. The cubic root of 150948420 is about 532.4467622943.

The spelling of 150948420 in words is "one hundred fifty million, nine hundred forty-eight thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 49 60 70 84 98 105 140 147 196 210 245 294 420 490 588 735 980 1470 2940 51343 102686 154029 205372 256715 308058 359401 513430 616116 718802 770145 1026860 1078203 1437604 1540290 1797005 2156406 2515807 3080580 3594010 4312812 5031614 5391015 7188020 7547421 10063228 10782030 12579035 15094842 21564060 25158070 30189684 37737105 50316140 75474210 150948420