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980387037 = 3375187233
BaseRepresentation
bin111010011011111…
…000010011011101
32112022202211012000
4322123320103131
54001434341122
6241141032513
733203103150
oct7233702335
92468684160
10980387037
11463448323
122343b5739
13128160c96
14942c3c97
155b10a0ac
hex3a6f84dd

980387037 has 16 divisors (see below), whose sum is σ = 1659914880. Its totient is φ = 560221056.

The previous prime is 980387017. The next prime is 980387123. The reversal of 980387037 is 730783089.

It is not a de Polignac number, because 980387037 - 26 = 980386973 is a prime.

It is a super-2 number, since 2×9803870372 = 1922317484635278738, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 980386983 and 980387001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (980387017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2593428 + ... + 2593805.

It is an arithmetic number, because the mean of its divisors is an integer number (103744680).

Almost surely, 2980387037 is an apocalyptic number.

It is an amenable number.

980387037 is a deficient number, since it is larger than the sum of its proper divisors (679527843).

980387037 is a wasteful number, since it uses less digits than its factorization.

980387037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5187249 (or 5187243 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The square root of 980387037 is about 31311.1327964991. The cubic root of 980387037 is about 993.4191328553.

The spelling of 980387037 in words is "nine hundred eighty million, three hundred eighty-seven thousand, thirty-seven".

Divisors: 1 3 7 9 21 27 63 189 5187233 15561699 36310631 46685097 108931893 140055291 326795679 980387037