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39924641307 = 353251098373
BaseRepresentation
bin100101001011101100…
…011010111000011011
310211001102020220210210
4211023230122320123
51123231202010212
630201403342203
72612240565105
oct451354327033
9124042226723
1039924641307
1115a28467a31
1278a2821963
1339c3588915
141d0a592575
15108a09d53c
hex94bb1ae1b

39924641307 has 8 divisors (see below), whose sum is σ = 54237248784. Its totient is φ = 26114230688.

The previous prime is 39924641257. The next prime is 39924641369. The reversal of 39924641307 is 70314642993.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 39924641307 - 215 = 39924608539 is a prime.

It is a super-2 number, since 2×399246413072 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (39924641387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125549028 + ... + 125549345.

It is an arithmetic number, because the mean of its divisors is an integer number (6779656098).

Almost surely, 239924641307 is an apocalyptic number.

39924641307 is a deficient number, since it is larger than the sum of its proper divisors (14312607477).

39924641307 is a wasteful number, since it uses less digits than its factorization.

39924641307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251098429.

The product of its (nonzero) digits is 979776, while the sum is 48.

The spelling of 39924641307 in words is "thirty-nine billion, nine hundred twenty-four million, six hundred forty-one thousand, three hundred seven".

Divisors: 1 3 53 159 251098373 753295119 13308213769 39924641307