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2428615371 = 372131270861
BaseRepresentation
bin1001000011000001…
…1011101011001011
320021020212102222110
42100300123223023
514433211142441
61040553353403
7114116614200
oct22060335313
96236772873
102428615371
111036987746
12579408863
132c91c7620
1419078bca7
15e3329b16
hex90c1bacb

2428615371 has 24 divisors (see below), whose sum is σ = 4056591504. Its totient is φ = 1281026880.

The previous prime is 2428615363. The next prime is 2428615373. The reversal of 2428615371 is 1735168242.

It is not a de Polignac number, because 2428615371 - 23 = 2428615363 is a prime.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (2428615373) 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, 633520 + ... + 637341.

It is an arithmetic number, because the mean of its divisors is an integer number (169024646).

Almost surely, 22428615371 is an apocalyptic number.

2428615371 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2428615371 is a deficient number, since it is larger than the sum of its proper divisors (1627976133).

2428615371 is a wasteful number, since it uses less digits than its factorization.

2428615371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1270891 (or 1270884 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 2428615371 is about 49280.9838680195. The cubic root of 2428615371 is about 1344.1660222424.

The spelling of 2428615371 in words is "two billion, four hundred twenty-eight million, six hundred fifteen thousand, three hundred seventy-one".

Divisors: 1 3 7 13 21 39 49 91 147 273 637 1911 1270861 3812583 8896027 16521193 26688081 49563579 62272189 115648351 186816567 346945053 809538457 2428615371