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3020401660245 = 35238754787421
BaseRepresentation
bin101011111100111101111…
…101111101000101010101
3101200202011222120222222020
4223330331331331011111
5343441240311111440
610231315305523353
7431134240336104
oct53747575750525
911622158528866
103020401660245
11a64a43aa5012
1240945a4a3559
1318ba904aaa08
14a628c69603b
155387a8a03d0
hex2bf3df7d155

3020401660245 has 16 divisors (see below), whose sum is σ = 5042757555072. Its totient is φ = 1540842585920.

The previous prime is 3020401660229. The next prime is 3020401660253. The reversal of 3020401660245 is 5420661040203.

It is not a de Polignac number, because 3020401660245 - 24 = 3020401660229 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4377393366 + ... + 4377394055.

It is an arithmetic number, because the mean of its divisors is an integer number (315172347192).

Almost surely, 23020401660245 is an apocalyptic number.

It is an amenable number.

3020401660245 is a deficient number, since it is larger than the sum of its proper divisors (2022355894827).

3020401660245 is a wasteful number, since it uses less digits than its factorization.

3020401660245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8754787452.

The product of its (nonzero) digits is 34560, while the sum is 33.

The spelling of 3020401660245 in words is "three trillion, twenty billion, four hundred one million, six hundred sixty thousand, two hundred forty-five".

Divisors: 1 3 5 15 23 69 115 345 8754787421 26264362263 43773937105 131321811315 201360110683 604080332049 1006800553415 3020401660245