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850142272 = 2671897639
BaseRepresentation
bin110010101011000…
…010010001000000
32012020200200221211
4302223002101000
53220114023042
6220205255504
730032042620
oct6253022100
92166620854
10850142272
113a6979521
121b8864594
1310718ac85
1480c9c880
154e97e017
hex32ac2440

850142272 has 28 divisors (see below), whose sum is σ = 1928002240. Its totient is φ = 364346496.

The previous prime is 850142263. The next prime is 850142281. The reversal of 850142272 is 272241058.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (850142263) and next prime (850142281).

It is a tau number, because it is divible by the number of its divisors (28).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 948372 + ... + 949267.

Almost surely, 2850142272 is an apocalyptic number.

It is an amenable number.

850142272 is an abundant number, since it is smaller than the sum of its proper divisors (1077859968).

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

850142272 is a wasteful number, since it uses less digits than its factorization.

850142272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1897658 (or 1897648 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 850142272 is about 29157.1993168068. The cubic root of 850142272 is about 947.3210851185.

The spelling of 850142272 in words is "eight hundred fifty million, one hundred forty-two thousand, two hundred seventy-two".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 224 448 1897639 3795278 7590556 13283473 15181112 26566946 30362224 53133892 60724448 106267784 121448896 212535568 425071136 850142272