Search a number
-
+
69037151072 = 252393800477
BaseRepresentation
bin100000001001011101…
…1110101001101100000
320121012022120122110012
41000102323311031200
52112342002313242
651414253424052
74662543046631
oct1002273651540
9217168518405
1069037151072
112730774345a
121146849b028
136682b17366
1434acbb9888
151be0d1c282
hex1012ef5360

69037151072 has 24 divisors (see below), whose sum is σ = 141826322736. Its totient is φ = 33017767552.

The previous prime is 69037151047. The next prime is 69037151129. The reversal of 69037151072 is 27015173096.

It is a super-2 number, since 2×690371510722 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46899503 + ... + 46900974.

It is an arithmetic number, because the mean of its divisors is an integer number (5909430114).

Almost surely, 269037151072 is an apocalyptic number.

It is an amenable number.

69037151072 is an abundant number, since it is smaller than the sum of its proper divisors (72789171664).

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

69037151072 is a wasteful number, since it uses less digits than its factorization.

69037151072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93800510 (or 93800502 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 41.

The spelling of 69037151072 in words is "sixty-nine billion, thirty-seven million, one hundred fifty-one thousand, seventy-two".

Divisors: 1 2 4 8 16 23 32 46 92 184 368 736 93800477 187600954 375201908 750403816 1500807632 2157410971 3001615264 4314821942 8629643884 17259287768 34518575536 69037151072