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140791669152 = 2534334106509
BaseRepresentation
bin1000001100011111010…
…1100110000110100000
3111110102000100211122220
42003013311212012200
54301320131403102
6144402342031040
713112643304431
oct2030765460640
9443360324586
10140791669152
1154789254972
1223352a18480
13103798b8c94
146b58829488
1539e04a01bc
hex20c7d661a0

140791669152 has 48 divisors (see below), whose sum is σ = 378172982880. Its totient is φ = 45839146752.

The previous prime is 140791669141. The next prime is 140791669159. The reversal of 140791669152 is 251966197041.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-3 number, since 3×1407916691523 (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140791669095 and 140791669104.

It is not an unprimeable number, because it can be changed into a prime (140791669159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17049127 + ... + 17057382.

It is an arithmetic number, because the mean of its divisors is an integer number (7878603810).

Almost surely, 2140791669152 is an apocalyptic number.

140791669152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140791669152 is an abundant number, since it is smaller than the sum of its proper divisors (237381313728).

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

140791669152 is a wasteful number, since it uses less digits than its factorization.

140791669152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34106565 (or 34106557 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 51.

The spelling of 140791669152 in words is "one hundred forty billion, seven hundred ninety-one million, six hundred sixty-nine thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 43 48 86 96 129 172 258 344 516 688 1032 1376 2064 4128 34106509 68213018 102319527 136426036 204639054 272852072 409278108 545704144 818556216 1091408288 1466579887 1637112432 2933159774 3274224864 4399739661 5866319548 8799479322 11732639096 17598958644 23465278192 35197917288 46930556384 70395834576 140791669152