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6718740005470 = 25471031271092821
BaseRepresentation
bin110000111000101010000…
…0111001000001001011110
3212210022020112122212022211
41201301110013020021132
51340034434420133340
622142314015431034
71262261432521153
oct141612407101136
925708215585284
106718740005470
112160446637579
1290617852547a
1339976113586c
1419328dd1022a
15b9b8336e5ea
hex61c541c825e

6718740005470 has 64 divisors (see below), whose sum is σ = 12569166544896. Its totient is φ = 2584265765760.

The previous prime is 6718740005443. The next prime is 6718740005477. The reversal of 6718740005470 is 745000478176.

It is a super-2 number, since 2×67187400054702 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6718740005477) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5601660 + ... + 6694480.

It is an arithmetic number, because the mean of its divisors is an integer number (196393227264).

Almost surely, 26718740005470 is an apocalyptic number.

6718740005470 is a deficient number, since it is larger than the sum of its proper divisors (5850426539426).

6718740005470 is a wasteful number, since it uses less digits than its factorization.

6718740005470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093105.

The product of its (nonzero) digits is 1317120, while the sum is 49.

The spelling of 6718740005470 in words is "six trillion, seven hundred eighteen billion, seven hundred forty million, five thousand, four hundred seventy".

Divisors: 1 2 5 10 47 94 103 127 206 235 254 470 515 635 1030 1270 4841 5969 9682 11938 13081 24205 26162 29845 48410 59690 65405 130810 614807 1092821 1229614 2185642 3074035 5464105 6148070 10928210 51362587 102725174 112560563 138788267 225121126 256812935 277576534 513625870 562802815 693941335 1125605630 1387882670 5290346461 6523048549 10580692922 13046097098 14295191501 26451732305 28590383002 32615242745 52903464610 65230485490 71475957505 142951915010 671874000547 1343748001094 3359370002735 6718740005470