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4798407177989 = 23972150787619
BaseRepresentation
bin100010111010011011101…
…0110101111011100000101
3121222201112020122200212222
41011310313112233130011
51112104114214143424
614112205142422125
71003450001022155
oct105646726573405
917881466580788
104798407177989
11158aaa1837637
12655b68a31945
1328a645a83579
1412835bd1c765
1584c3e519e5e
hex45d375af705

4798407177989 has 8 divisors (see below), whose sum is σ = 5058652482240. Its totient is φ = 4542463449216.

The previous prime is 4798407177983. The next prime is 4798407178001. The reversal of 4798407177989 is 9897717048974.

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 4798407177989 - 212 = 4798407173893 is a prime.

It is a super-2 number, since 2×47984071779892 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4798407177983) 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, 1075391579 + ... + 1075396040.

It is an arithmetic number, because the mean of its divisors is an integer number (632331560280).

Almost surely, 24798407177989 is an apocalyptic number.

It is an amenable number.

4798407177989 is a deficient number, since it is larger than the sum of its proper divisors (260245304251).

4798407177989 is a wasteful number, since it uses less digits than its factorization.

4798407177989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2150787739.

The product of its (nonzero) digits is 1792336896, while the sum is 80.

The spelling of 4798407177989 in words is "four trillion, seven hundred ninety-eight billion, four hundred seven million, one hundred seventy-seven thousand, nine hundred eighty-nine".

Divisors: 1 23 97 2231 2150787619 49468115237 208626399043 4798407177989