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47055265788 = 223291391735623
BaseRepresentation
bin101011110100101101…
…100101111111111100
311111110100210011200210
4223310231211333330
51232332122001123
633341125352420
73254034105546
oct536455457774
9144410704623
1047055265788
1118a5751a713
129152868710
13458b96864b
1423c55d2696
1513560bae93
hexaf4b65ffc

47055265788 has 96 divisors (see below), whose sum is σ = 115080537600. Its totient is φ = 14945704704.

The previous prime is 47055265721. The next prime is 47055265837. The reversal of 47055265788 is 88756255074.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8365545 + ... + 8371167.

It is an arithmetic number, because the mean of its divisors is an integer number (1198755600).

Almost surely, 247055265788 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47055265788, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57540268800).

47055265788 is an abundant number, since it is smaller than the sum of its proper divisors (68025271812).

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

47055265788 is a wasteful number, since it uses less digits than its factorization.

47055265788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5971 (or 5969 counting only the distinct ones).

The product of its (nonzero) digits is 18816000, while the sum is 57.

The spelling of 47055265788 in words is "forty-seven billion, fifty-five million, two hundred sixty-five thousand, seven hundred eighty-eight".

Divisors: 1 2 3 4 6 12 29 58 87 116 139 173 174 278 346 348 417 519 556 692 834 1038 1668 2076 4031 5017 5623 8062 10034 11246 12093 15051 16124 16869 20068 22492 24047 24186 30102 33738 48094 48372 60204 67476 72141 96188 144282 163067 288564 326134 489201 652268 697363 781597 972779 978402 1394726 1563194 1945558 1956804 2092089 2344791 2789452 2918337 3126388 3891116 4184178 4689582 5836674 8368356 9379164 11673348 22666313 28210591 45332626 56421182 67998939 84631773 90665252 112842364 135216281 135997878 169263546 270432562 271995756 338527092 405648843 540865124 811297686 1622595372 3921272149 7842544298 11763816447 15685088596 23527632894 47055265788