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47235875107664 = 2447831447523007
BaseRepresentation
bin10101011110101111101011…
…00011100111001101010000
320012020201001100111222011102
422233113311203213031100
522142403033011421124
6244243510024003532
712643452006456455
oct1257276543471520
9205221040458142
1047235875107664
1114061693074a21
12536a7670005a8
1320484298253c9
14b9432b21982c
1556daa8181aae
hex2af5f58e7350

47235875107664 has 80 divisors (see below), whose sum is σ = 94658389475328. Its totient is φ = 22821103214976.

The previous prime is 47235875107571. The next prime is 47235875107691. The reversal of 47235875107664 is 46670157853274.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 47235875107664.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90054449 + ... + 90577455.

Almost surely, 247235875107664 is an apocalyptic number.

It is an amenable number.

47235875107664 is an abundant number, since it is smaller than the sum of its proper divisors (47422514367664).

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

47235875107664 is a wasteful number, since it uses less digits than its factorization.

47235875107664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524592 (or 524586 counting only the distinct ones).

The product of its (nonzero) digits is 237081600, while the sum is 65.

The spelling of 47235875107664 in words is "forty-seven trillion, two hundred thirty-five billion, eight hundred seventy-five million, one hundred seven thousand, six hundred sixty-four".

Divisors: 1 2 4 8 16 47 83 94 166 188 332 376 664 752 1328 1447 2894 3901 5788 7802 11576 15604 23152 31208 62416 68009 120101 136018 240202 272036 480404 523007 544072 960808 1046014 1088144 1921616 2092028 4184056 5644747 8368112 11289494 22578988 24581329 43409581 45157976 49162658 86819162 90315952 98325316 173638324 196650632 347276648 393301264 694553296 756791129 1513582258 2040250307 3027164516 4080500614 6054329032 8161001228 12108658064 16322002456 32644004912 35569183063 62813663707 71138366126 125627327414 142276732252 251254654828 284553464504 502509309656 569106929008 1005018619312 2952242194229 5904484388458 11808968776916 23617937553832 47235875107664