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47870980093 = 181271975943
BaseRepresentation
bin101100100101010101…
…010010111111111101
311120120012200202100201
4230211111102333331
51241014432330333
633554105123501
73313200421426
oct544525227775
9146505622321
1047870980093
1119335a13972
12933ba89591
13468b961031
142461a8c64d
1513a29e917d
hexb25552ffd

47870980093 has 8 divisors (see below), whose sum is σ = 48313131776. Its totient is φ = 47430781200.

The previous prime is 47870980063. The next prime is 47870980117. The reversal of 47870980093 is 39008907874.

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 47870980093 - 29 = 47870979581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47870980033) 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, 438921 + ... + 537022.

It is an arithmetic number, because the mean of its divisors is an integer number (6039141472).

Almost surely, 247870980093 is an apocalyptic number.

It is an amenable number.

47870980093 is a deficient number, since it is larger than the sum of its proper divisors (442151683).

47870980093 is a wasteful number, since it uses less digits than its factorization.

47870980093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 976395.

The product of its (nonzero) digits is 3048192, while the sum is 55.

The spelling of 47870980093 in words is "forty-seven billion, eight hundred seventy million, nine hundred eighty thousand, ninety-three".

Divisors: 1 181 271 49051 975943 176645683 264480553 47870980093