Search a number
-
+
45106976250270 = 233511531491923203
BaseRepresentation
bin10100100000110010010010…
…10010111101100110011110
312220201011222201201201021000
422100121021102331212132
521403013041410002040
6235533505301051130
712333604630656354
oct1220311122754636
9186634881651230
1045106976250270
111341084117a820
12508604b0b6aa6
131c2275357a2ac
14b1d2916197d4
15533508d50130
hex2906494bd99e

45106976250270 has 256 divisors, whose sum is σ = 134593508736000. Its totient is φ = 10656693066240.

The previous prime is 45106976250257. The next prime is 45106976250277. The reversal of 45106976250270 is 7205267960154.

It is a happy number.

45106976250270 is a `hidden beast` number, since 4 + 5 + 1 + 0 + 6 + 9 + 7 + 62 + 502 + 70 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45106976250277) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 22492489 + ... + 24415691.

It is an arithmetic number, because the mean of its divisors is an integer number (525755893500).

Almost surely, 245106976250270 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45106976250270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67296754368000).

45106976250270 is an abundant number, since it is smaller than the sum of its proper divisors (89486532485730).

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

45106976250270 is a wasteful number, since it uses less digits than its factorization.

45106976250270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1923432 (or 1923426 counting only the distinct ones).

The product of its (nonzero) digits is 6350400, while the sum is 54.

The spelling of 45106976250270 in words is "forty-five trillion, one hundred six billion, nine hundred seventy-six million, two hundred fifty thousand, two hundred seventy".