Search a number
-
+
50151334531212 = 22321781946625051
BaseRepresentation
bin10110110011100110001000…
…11110101101000010001100
320120120102100201202222200100
423121303010132231002030
523033134413114444322
6254355112141331100
713364212551622665
oct1331630436550214
9216512321688610
1050151334531212
1114a8607499a2a2
12575b7b8566a90
1321ca33460a975
14c554a230836c
155be8409a0dac
hex2d9cc47ad08c

50151334531212 has 36 divisors (see below), whose sum is σ = 134228571835176. Its totient is φ = 15733752009600.

The previous prime is 50151334531189. The next prime is 50151334531267. The reversal of 50151334531212 is 21213543315105.

It is a happy number.

50151334531212 is a `hidden beast` number, since 5 + 0 + 1 + 5 + 1 + 334 + 5 + 312 + 1 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40973311914 + ... + 40973313137.

It is an arithmetic number, because the mean of its divisors is an integer number (3728571439866).

Almost surely, 250151334531212 is an apocalyptic number.

It is an amenable number.

50151334531212 is an abundant number, since it is smaller than the sum of its proper divisors (84077237303964).

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

50151334531212 is a wasteful number, since it uses less digits than its factorization.

50151334531212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81946625078 (or 81946625073 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

Adding to 50151334531212 its reverse (21213543315105), we get a palindrome (71364877846317).

The spelling of 50151334531212 in words is "fifty trillion, one hundred fifty-one billion, three hundred thirty-four million, five hundred thirty-one thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 17 18 34 36 51 68 102 153 204 306 612 81946625051 163893250102 245839875153 327786500204 491679750306 737519625459 983359500612 1393092625867 1475039250918 2786185251734 2950078501836 4179277877601 5572370503468 8358555755202 12537833632803 16717111510404 25075667265606 50151334531212