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52178485150716 = 223192131310737719
BaseRepresentation
bin10111101110100110000000…
…00100101000001111111100
320211202012210100022012210120
423313103000010220033330
523314343014144310331
6302550244250334540
713663525334604111
oct1367230004501774
9224665710265716
1052178485150716
11156978536393a1
125a2865912a450
132316543b0a762
14cc5648a06908
15607437366796
hex2f74c01283fc

52178485150716 has 48 divisors (see below), whose sum is σ = 128163707884800. Its totient is φ = 16476641713152.

The previous prime is 52178485150681. The next prime is 52178485150787. The reversal of 52178485150716 is 61705158487125.

It is a super-3 number, since 3×521784851507163 (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a hoax number, since the sum of its digits (60) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 52178485150716.

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, 509496 + ... + 10228223.

It is an arithmetic number, because the mean of its divisors is an integer number (2670077247600).

Almost surely, 252178485150716 is an apocalyptic number.

It is an amenable number.

52178485150716 is an abundant number, since it is smaller than the sum of its proper divisors (75985222734084).

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

52178485150716 is a wasteful number, since it uses less digits than its factorization.

52178485150716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10759058 (or 10759056 counting only the distinct ones).

The product of its (nonzero) digits is 18816000, while the sum is 60.

The spelling of 52178485150716 in words is "fifty-two trillion, one hundred seventy-eight billion, four hundred eighty-five million, one hundred fifty thousand, seven hundred sixteen".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 21313 42626 63939 85252 127878 255756 404947 809894 1214841 1619788 2429682 4859364 10737719 21475438 32213157 42950876 64426314 128852628 204016661 408033322 612049983 816066644 1224099966 2448199932 228853005047 457706010094 686559015141 915412020188 1373118030282 2746236060564 4348207095893 8696414191786 13044621287679 17392828383572 26089242575358 52178485150716