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47152039146 = 2365911925149
BaseRepresentation
bin101011111010011110…
…110000010011101010
311111201002212202210020
4223322132300103222
51233031410223041
633354503501310
73256320501612
oct537236602352
9144632782706
1047152039146
1118aa71079a3
12917b157836
1345a5a1c5a4
1423d43c3a42
15135e834866
hexafa7b04ea

47152039146 has 16 divisors (see below), whose sum is σ = 94447188000. Its totient is φ = 15693494768.

The previous prime is 47152039097. The next prime is 47152039147. The reversal of 47152039146 is 64193025174.

It is a junction number, because it is equal to n+sod(n) for n = 47152039098 and 47152039107.

It is not an unprimeable number, because it can be changed into a prime (47152039147) 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, 5958621 + ... + 5966528.

It is an arithmetic number, because the mean of its divisors is an integer number (5902949250).

Almost surely, 247152039146 is an apocalyptic number.

47152039146 is an abundant number, since it is smaller than the sum of its proper divisors (47295148854).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47152039146 is a wasteful number, since it uses less digits than its factorization.

47152039146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11925813.

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 47152039146 in words is "forty-seven billion, one hundred fifty-two million, thirty-nine thousand, one hundred forty-six".

Divisors: 1 2 3 6 659 1318 1977 3954 11925149 23850298 35775447 71550894 7858673191 15717346382 23576019573 47152039146