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47052841232 = 2419154779083
BaseRepresentation
bin101011110100100100…
…010110000100010000
311111110012012222211102
4223310210112010100
51232331011404412
633341001403532
73254004360065
oct536444260420
9144405188742
1047052841232
1118a56114051
129151a995a8
13458b2c9bb7
1423c5160c6c
151355c8c8c2
hexaf4916110

47052841232 has 20 divisors (see below), whose sum is σ = 95963032080. Its totient is φ = 22288187808.

The previous prime is 47052841223. The next prime is 47052841249. The reversal of 47052841232 is 23214825074.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77389238 + ... + 77389845.

It is an arithmetic number, because the mean of its divisors is an integer number (4798151604).

Almost surely, 247052841232 is an apocalyptic number.

It is an amenable number.

47052841232 is an abundant number, since it is smaller than the sum of its proper divisors (48910190848).

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

47052841232 is a wasteful number, since it uses less digits than its factorization.

47052841232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154779110 (or 154779104 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 38.

The spelling of 47052841232 in words is "forty-seven billion, fifty-two million, eight hundred forty-one thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 19 38 76 152 304 154779083 309558166 619116332 1238232664 2476465328 2940802577 5881605154 11763210308 23526420616 47052841232