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39299125040 = 2457210025287
BaseRepresentation
bin100100100110011010…
…010000111100110000
310202102211020101210122
4210212122100330300
51120441034000130
630015340345412
72560604023400
oct444632207460
9122384211718
1039299125040
111573737133a
127749245268
133923ac7b56
141c8b486800
1510501e02e5
hex926690f30

39299125040 has 60 divisors (see below), whose sum is σ = 106288103376. Its totient is φ = 13473984384.

The previous prime is 39299125037. The next prime is 39299125049. The reversal of 39299125040 is 4052199293.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 39299124982 and 39299125000.

It is not an unprimeable number, because it can be changed into a prime (39299125049) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5008724 + ... + 5016563.

Almost surely, 239299125040 is an apocalyptic number.

It is an amenable number.

39299125040 is an abundant number, since it is smaller than the sum of its proper divisors (66988978336).

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

39299125040 is a wasteful number, since it uses less digits than its factorization.

39299125040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10025314 (or 10025301 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 44.

The spelling of 39299125040 in words is "thirty-nine billion, two hundred ninety-nine million, one hundred twenty-five thousand, forty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 49 56 70 80 98 112 140 196 245 280 392 490 560 784 980 1960 3920 10025287 20050574 40101148 50126435 70177009 80202296 100252870 140354018 160404592 200505740 280708036 350885045 401011480 491239063 561416072 701770090 802022960 982478126 1122832144 1403540180 1964956252 2456195315 2807080360 3929912504 4912390630 5614160720 7859825008 9824781260 19649562520 39299125040