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69742017060 = 223529371083287
BaseRepresentation
bin100000011110011110…
…0101011101000100100
320200000102220112210220
41000330330223220210
52120312424021220
652012233244340
75016162235542
oct1007474535044
9220012815726
1069742017060
1127639606731
12116245636b0
136765b6b521
14353865cd92
151c32b51540
hex103cf2ba24

69742017060 has 96 divisors (see below), whose sum is σ = 207471317760. Its totient is φ = 17471236608.

The previous prime is 69742017017. The next prime is 69742017061. The reversal of 69742017060 is 6071024796.

It is not an unprimeable number, because it can be changed into a prime (69742017061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 477264 + ... + 606023.

It is an arithmetic number, because the mean of its divisors is an integer number (2161159560).

Almost surely, 269742017060 is an apocalyptic number.

69742017060 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

69742017060 is an abundant number, since it is smaller than the sum of its proper divisors (137729300700).

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

69742017060 is a wasteful number, since it uses less digits than its factorization.

69742017060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083365 (or 1083363 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 42.

The spelling of 69742017060 in words is "sixty-nine billion, seven hundred forty-two million, seventeen thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 29 30 37 58 60 74 87 111 116 145 148 174 185 222 290 348 370 435 444 555 580 740 870 1073 1110 1740 2146 2220 3219 4292 5365 6438 10730 12876 16095 21460 32190 64380 1083287 2166574 3249861 4333148 5416435 6499722 10832870 12999444 16249305 21665740 31415323 32498610 40081619 62830646 64997220 80163238 94245969 120244857 125661292 157076615 160326476 188491938 200408095 240489714 314153230 376983876 400816190 471229845 480979428 601224285 628306460 801632380 942459690 1162366951 1202448570 1884919380 2324733902 2404897140 3487100853 4649467804 5811834755 6974201706 11623669510 13948403412 17435504265 23247339020 34871008530 69742017060