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7445106299 = 47721921943
BaseRepresentation
bin1101110111100001…
…10100111001111011
3201012212021120211202
412323300310321323
5110221421400144
63230434244415
7352332234161
oct67360647173
921185246752
107445106299
113180628614
12153942670b
139185ab357
14508b03231
152d893c64e
hex1bbc34e7b

7445106299 has 8 divisors (see below), whose sum is σ = 7604912640. Its totient is φ = 7285358376.

The previous prime is 7445106257. The next prime is 7445106311. The reversal of 7445106299 is 9926015447.

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 7445106299 - 220 = 7444057723 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7445106239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 328322 + ... + 350264.

It is an arithmetic number, because the mean of its divisors is an integer number (950614080).

Almost surely, 27445106299 is an apocalyptic number.

7445106299 is a deficient number, since it is larger than the sum of its proper divisors (159806341).

7445106299 is a wasteful number, since it uses less digits than its factorization.

7445106299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29209.

The product of its (nonzero) digits is 544320, while the sum is 47.

The square root of 7445106299 is about 86285.0294025563. The cubic root of 7445106299 is about 1952.6465313446.

The spelling of 7445106299 in words is "seven billion, four hundred forty-five million, one hundred six thousand, two hundred ninety-nine".

Divisors: 1 47 7219 21943 339293 1031321 158406517 7445106299