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139147069326 = 23163310945763
BaseRepresentation
bin1000000110010111001…
…1111100011110001110
3111022011101202111211020
42001211303330132032
54234433122204301
6143531232335010
713024123400646
oct2014563743616
9438141674736
10139147069326
1154014990761
1222b740a4466
1310176c68aa5
146a40245526
153945de1436
hex2065cfc78e

139147069326 has 32 divisors (see below), whose sum is σ = 280097646720. Its totient is φ = 46081967904.

The previous prime is 139147069307. The next prime is 139147069333. The reversal of 139147069326 is 623960741931.

It is a super-3 number, since 3×1391470693263 (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3017721 + ... + 3063483.

It is an arithmetic number, because the mean of its divisors is an integer number (8753051460).

Almost surely, 2139147069326 is an apocalyptic number.

139147069326 is an abundant number, since it is smaller than the sum of its proper divisors (140950577394).

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

139147069326 is a wasteful number, since it uses less digits than its factorization.

139147069326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49040.

The product of its (nonzero) digits is 1469664, while the sum is 51.

The spelling of 139147069326 in words is "one hundred thirty-nine billion, one hundred forty-seven million, sixty-nine thousand, three hundred twenty-six".

Divisors: 1 2 3 6 163 326 489 978 3109 6218 9327 18654 45763 91526 137289 274578 506767 1013534 1520301 3040602 7459369 14918738 22378107 44756214 142277167 284554334 426831501 853663002 23191178221 46382356442 69573534663 139147069326