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4098144870 = 232545534943
BaseRepresentation
bin1111010001000100…
…1011101001100110
3101120121101022220100
43310101023221212
531343111113440
61514353244530
7203361441141
oct36421135146
911517338810
104098144870
111813328996
12964563746
135040659c1
142ac3c1058
1518ebb0230
hexf444ba66

4098144870 has 24 divisors (see below), whose sum is σ = 10655176896. Its totient is φ = 1092838608.

The previous prime is 4098144857. The next prime is 4098144881. The reversal of 4098144870 is 784418904.

4098144870 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22767382 + ... + 22767561.

It is an arithmetic number, because the mean of its divisors is an integer number (443965704).

Almost surely, 24098144870 is an apocalyptic number.

4098144870 is an abundant number, since it is smaller than the sum of its proper divisors (6557032026).

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

4098144870 is a wasteful number, since it uses less digits than its factorization.

4098144870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45534956 (or 45534953 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The square root of 4098144870 is about 64016.7546037754. The cubic root of 4098144870 is about 1600.2792312138.

The spelling of 4098144870 in words is "four billion, ninety-eight million, one hundred forty-four thousand, eight hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 45534943 91069886 136604829 227674715 273209658 409814487 455349430 683024145 819628974 1366048290 2049072435 4098144870