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150764669 = 1122295441
BaseRepresentation
bin10001111110001…
…11110001111101
3101111200122020122
420333013301331
5302043432134
622543224325
73510323066
oct1077076175
9344618218
10150764669
1178114800
12425a80a5
1325308c83
141604756d
15d38102e
hex8fc7c7d

150764669 has 12 divisors (see below), whose sum is σ = 166470780. Its totient is φ = 136435200.

The previous prime is 150764659. The next prime is 150764711. The reversal of 150764669 is 966467051.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 127125625 + 23639044 = 11275^2 + 4862^2 .

It is not a de Polignac number, because 150764669 - 28 = 150764413 is a prime.

It is a super-2 number, since 2×1507646692 = 45459970837359122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150764629) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24989 + ... + 30429.

It is an arithmetic number, because the mean of its divisors is an integer number (13872565).

Almost surely, 2150764669 is an apocalyptic number.

It is an amenable number.

150764669 is a deficient number, since it is larger than the sum of its proper divisors (15706111).

150764669 is a wasteful number, since it uses less digits than its factorization.

150764669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5692 (or 5681 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 150764669 is about 12278.6265111371. The cubic root of 150764669 is about 532.2306236701.

The spelling of 150764669 in words is "one hundred fifty million, seven hundred sixty-four thousand, six hundred sixty-nine".

Divisors: 1 11 121 229 2519 5441 27709 59851 658361 1245989 13705879 150764669