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3081960242 = 24143979011
BaseRepresentation
bin1011011110110010…
…1111101100110010
321221210020210122122
42313230233230302
522302440211432
61225453034242
7136242141554
oct26754575462
97853223578
103081960242
111341760389
12720185982
133a167cc1a
1421345d4d4
15130883612
hexb7b2fb32

3081960242 has 32 divisors (see below), whose sum is σ = 4896327744. Its totient is φ = 1453132800.

The previous prime is 3081960241. The next prime is 3081960247. The reversal of 3081960242 is 2420691803.

It is not an unprimeable number, because it can be changed into a prime (3081960241) 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, 337517 + ... + 346527.

It is an arithmetic number, because the mean of its divisors is an integer number (153010242).

Almost surely, 23081960242 is an apocalyptic number.

3081960242 is a deficient number, since it is larger than the sum of its proper divisors (1814367502).

3081960242 is a wasteful number, since it uses less digits than its factorization.

3081960242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9194.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 3081960242 is about 55515.4054474972. The cubic root of 3081960242 is about 1455.2658697045.

The spelling of 3081960242 in words is "three billion, eighty-one million, nine hundred sixty thousand, two hundred forty-two".

Divisors: 1 2 41 43 82 86 97 194 1763 3526 3977 4171 7954 8342 9011 18022 171011 342022 369451 387473 738902 774946 874067 1748134 15886393 31772786 35836747 37584881 71673494 75169762 1540980121 3081960242