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69113031196 = 221127310131931
BaseRepresentation
bin100000001011101110…
…1010010101000011100
320121101121100202102011
41000113131102220130
52113020413444241
651430004041004
74664454033526
oct1002735225034
9217347322364
1069113031196
1127346560300
1211489993164
136695764441
1434b8ccca16
151be780a281
hex1017752a1c

69113031196 has 72 divisors (see below), whose sum is σ = 134966652912. Its totient is φ = 30938054400.

The previous prime is 69113031181. The next prime is 69113031199.

69113031196 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×691130311962 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69113031199) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35790351 + ... + 35792281.

It is an arithmetic number, because the mean of its divisors is an integer number (1874536846).

Almost surely, 269113031196 is an apocalyptic number.

It is an amenable number.

69113031196 is a deficient number, since it is larger than the sum of its proper divisors (65853621716).

69113031196 is a wasteful number, since it uses less digits than its factorization.

69113031196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3043 (or 3030 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 40.

The spelling of 69113031196 in words is "sixty-nine billion, one hundred thirteen million, thirty-one thousand, one hundred ninety-six".

Divisors: 1 2 4 11 22 44 73 121 146 242 292 484 803 1013 1606 1931 2026 3212 3862 4052 7724 8833 11143 17666 21241 22286 35332 42482 44572 73949 84964 122573 140963 147898 233651 245146 281926 295796 467302 490292 563852 813439 934604 1550593 1626878 1956103 3101186 3253756 3912206 6202372 7824412 8947829 17056523 17895658 21517133 34113046 35791316 43034266 68226092 86068532 142795519 236688463 285591038 473376926 571182076 946753852 1570750709 3141501418 6283002836 17278257799 34556515598 69113031196