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69450075132 = 22323972594131
BaseRepresentation
bin100000010101110001…
…1000000101111111100
320122021002120100202220
41000223203000233330
52114213204401012
651523244045340
75006015620104
oct1005343005774
9218232510686
1069450075132
11274a9836409
1211562833850
13671a532419
14350b986204
151c171d508c
hex102b8c0bfc

69450075132 has 48 divisors (see below), whose sum is σ = 170839156992. Its totient is φ = 21915210240.

The previous prime is 69450075113. The next prime is 69450075151. The reversal of 69450075132 is 23157005496.

It is an interprime number because it is at equal distance from previous prime (69450075113) and next prime (69450075151).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1270294 + ... + 1323837.

It is an arithmetic number, because the mean of its divisors is an integer number (3559149104).

Almost surely, 269450075132 is an apocalyptic number.

It is an amenable number.

69450075132 is an abundant number, since it is smaller than the sum of its proper divisors (101389081860).

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

69450075132 is a wasteful number, since it uses less digits than its factorization.

69450075132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2594258 (or 2594256 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 42.

The spelling of 69450075132 in words is "sixty-nine billion, four hundred fifty million, seventy-five thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 23 46 69 92 97 138 194 276 291 388 582 1164 2231 4462 6693 8924 13386 26772 2594131 5188262 7782393 10376524 15564786 31129572 59665013 119330026 178995039 238660052 251630707 357990078 503261414 715980156 754892121 1006522828 1509784242 3019568484 5787506261 11575012522 17362518783 23150025044 34725037566 69450075132