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150619968 = 26322971127
BaseRepresentation
bin10001111101001…
…00011101000000
3101111102021202100
420332210131000
5302024314333
622540150400
73506151162
oct1076443500
9344367670
10150619968
1178026014
1242538400
1325288155
141600a932
15d353213
hex8fa4740

150619968 has 168 divisors, whose sum is σ = 456468480. Its totient is φ = 47416320.

The previous prime is 150619967. The next prime is 150619969. The reversal of 150619968 is 869916051.

It is an interprime number because it is at equal distance from previous prime (150619967) and next prime (150619969).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150619961) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1185921 + ... + 1186047.

Almost surely, 2150619968 is an apocalyptic number.

150619968 is a gapful number since it is divisible by the number (18) 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 150619968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228234240).

150619968 is an abundant number, since it is smaller than the sum of its proper divisors (305848512).

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

150619968 is a wasteful number, since it uses less digits than its factorization.

150619968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245 (or 232 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 45.

The square root of 150619968 is about 12272.7327030291. The cubic root of 150619968 is about 532.0602942950.

The spelling of 150619968 in words is "one hundred fifty million, six hundred nineteen thousand, nine hundred sixty-eight".