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47015969468 = 22131277119317
BaseRepresentation
bin101011110010010111…
…101100001010111100
311111100121211201021112
4223302113230022330
51232242042010333
633333203221152
73253046101166
oct536227541274
9144317751245
1047015969468
1118a3731a816
1291416777b8
13458378a1a0
1423c02c3936
151352907948
hexaf25ec2bc

47015969468 has 24 divisors (see below), whose sum is σ = 89304724992. Its totient is φ = 21528811584.

The previous prime is 47015969461. The next prime is 47015969489. The reversal of 47015969468 is 86496951074.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47015969461) 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, 3553055 + ... + 3566262.

It is an arithmetic number, because the mean of its divisors is an integer number (3721030208).

Almost surely, 247015969468 is an apocalyptic number.

It is an amenable number.

47015969468 is a deficient number, since it is larger than the sum of its proper divisors (42288755524).

47015969468 is a wasteful number, since it uses less digits than its factorization.

47015969468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7119461 (or 7119459 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 59.

The spelling of 47015969468 in words is "forty-seven billion, fifteen million, nine hundred sixty-nine thousand, four hundred sixty-eight".

Divisors: 1 2 4 13 26 52 127 254 508 1651 3302 6604 7119317 14238634 28477268 92551121 185102242 370204484 904153259 1808306518 3616613036 11753992367 23507984734 47015969468