Search a number
-
+
30672272417765 = 5111559357714997
BaseRepresentation
bin1101111100101011100011…
…11001101110001111100101
311000121020111101212000222212
412332111301321232033211
513010013303214332030
6145122351502133205
76313666334556446
oct676256171561745
9130536441760885
1030672272417765
119856046178830
1235345a9b81205
1314164c924c8a4
1478078dd752cd
15382cc99cb595
hex1be571e6e3e5

30672272417765 has 16 divisors (see below), whose sum is σ = 40178548575360. Its totient is φ = 22292798550720.

The previous prime is 30672272417707. The next prime is 30672272417783. The reversal of 30672272417765 is 56771427227603.

It is a happy number.

It is not a de Polignac number, because 30672272417765 - 228 = 30672003982309 is a prime.

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, 178771754 + ... + 178943243.

It is an arithmetic number, because the mean of its divisors is an integer number (2511159285960).

Almost surely, 230672272417765 is an apocalyptic number.

It is an amenable number.

30672272417765 is a deficient number, since it is larger than the sum of its proper divisors (9506276157595).

30672272417765 is a wasteful number, since it uses less digits than its factorization.

30672272417765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357716572.

The product of its (nonzero) digits is 41489280, while the sum is 59.

The spelling of 30672272417765 in words is "thirty trillion, six hundred seventy-two billion, two hundred seventy-two million, four hundred seventeen thousand, seven hundred sixty-five".

Divisors: 1 5 11 55 1559 7795 17149 85745 357714997 1788574985 3934864967 19674324835 557677680323 2788388401615 6134454483553 30672272417765