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100270268 = 2272511583
BaseRepresentation
bin1011111101000…
…00000010111100
320222200020221122
411332200002330
5201132122033
613541050112
72325166100
oct576400274
9228606848
10100270268
115166659a
12296b6938
1317a09827
14d461900
158c09a98
hex5fa00bc

100270268 has 18 divisors (see below), whose sum is σ = 204122016. Its totient is φ = 42972888.

The previous prime is 100270253. The next prime is 100270273. The reversal of 100270268 is 862072001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 255596 + ... + 255987.

It is an arithmetic number, because the mean of its divisors is an integer number (11340112).

Almost surely, 2100270268 is an apocalyptic number.

It is an amenable number.

100270268 is an abundant number, since it is smaller than the sum of its proper divisors (103851748).

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

100270268 is a wasteful number, since it uses less digits than its factorization.

100270268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511601 (or 511592 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 100270268 is about 10013.5042817188. The cubic root of 100270268 is about 464.5766648541.

The spelling of 100270268 in words is "one hundred million, two hundred seventy thousand, two hundred sixty-eight".

Divisors: 1 2 4 7 14 28 49 98 196 511583 1023166 2046332 3581081 7162162 14324324 25067567 50135134 100270268