Search a number
-
+
32348937990 = 2356716093999
BaseRepresentation
bin11110001000001001…
…011001111100000110
310002111110020022112110
4132020021121330012
51012222312003430
622505542001450
72223431302365
oct361011317406
9102443208473
1032348937990
11127a014a9a6
126329716286
133086c13135
1417cc3b57dc
15c94e657b0
hex788259f06

32348937990 has 32 divisors (see below), whose sum is σ = 78796224000. Its totient is φ = 8497630944.

The previous prime is 32348937953. The next prime is 32348937997. The reversal of 32348937990 is 9973984323.

It is a self number, because there is not a number n which added to its sum of digits gives 32348937990.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32348937997) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8044990 + ... + 8049009.

It is an arithmetic number, because the mean of its divisors is an integer number (2462382000).

Almost surely, 232348937990 is an apocalyptic number.

32348937990 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

32348937990 is an abundant number, since it is smaller than the sum of its proper divisors (46447286010).

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

32348937990 is a wasteful number, since it uses less digits than its factorization.

32348937990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16094076.

The product of its (nonzero) digits is 8817984, while the sum is 57.

The spelling of 32348937990 in words is "thirty-two billion, three hundred forty-eight million, nine hundred thirty-seven thousand, nine hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 67 134 201 335 402 670 1005 2010 16093999 32187998 48281997 80469995 96563994 160939990 241409985 482819970 1078297933 2156595866 3234893799 5391489665 6469787598 10782979330 16174468995 32348937990