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3380683901 = 72142948281
BaseRepresentation
bin1100100110000001…
…0010010001111101
322201121100112110212
43021200102101331
523410423341101
61315243442205
7146530224200
oct31140222175
98647315425
103380683901
111485342941
127a4226365
1341b521a9a
14240dbd937
1514bbde1bb
hexc981247d

3380683901 has 12 divisors (see below), whose sum is σ = 3935465820. Its totient is φ = 2895641280.

The previous prime is 3380683883. The next prime is 3380683931. The reversal of 3380683901 is 1093860833.

It can be written as a sum of positive squares in 2 ways, for example, as 747967801 + 2632716100 = 27349^2 + 51310^2 .

It is not a de Polignac number, because 3380683901 - 26 = 3380683837 is a prime.

It is a super-2 number, since 2×33806839012 = 22858047276961155602, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3380683931) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45881 + ... + 94161.

It is an arithmetic number, because the mean of its divisors is an integer number (327955485).

Almost surely, 23380683901 is an apocalyptic number.

It is an amenable number.

3380683901 is a deficient number, since it is larger than the sum of its proper divisors (554781919).

3380683901 is a wasteful number, since it uses less digits than its factorization.

3380683901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49724 (or 49717 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 3380683901 is about 58143.6488449082. The cubic root of 3380683901 is about 1500.8415871398.

The spelling of 3380683901 in words is "three billion, three hundred eighty million, six hundred eighty-three thousand, nine hundred one".

Divisors: 1 7 49 1429 10003 48281 70021 337967 2365769 68993549 482954843 3380683901