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3681614942 = 25033659657
BaseRepresentation
bin1101101101110000…
…1111110001011110
3100111120121102020222
43123130033301132
530014443134232
61405153441342
7160143132155
oct33334176136
910446542228
103681614942
11161a1a2885
12868b70252
134689875a5
1426cd5659c
15168333d12
hexdb70fc5e

3681614942 has 8 divisors (see below), whose sum is σ = 5533402896. Its totient is φ = 1837147312.

The previous prime is 3681614941. The next prime is 3681614947. The reversal of 3681614942 is 2494161863.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 3681614893 and 3681614902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3681614941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1828823 + ... + 1830834.

It is an arithmetic number, because the mean of its divisors is an integer number (691675362).

Almost surely, 23681614942 is an apocalyptic number.

3681614942 is a deficient number, since it is larger than the sum of its proper divisors (1851787954).

3681614942 is a wasteful number, since it uses less digits than its factorization.

3681614942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3660162.

The product of its digits is 248832, while the sum is 44.

The square root of 3681614942 is about 60676.3128576548. The cubic root of 3681614942 is about 1544.1143343680.

The spelling of 3681614942 in words is "three billion, six hundred eighty-one million, six hundred fourteen thousand, nine hundred forty-two".

Divisors: 1 2 503 1006 3659657 7319314 1840807471 3681614942