Search a number
-
+
44545180028 = 228310311031181
BaseRepresentation
bin101001011111000110…
…011000000101111100
311020222102121121100112
4221133012120011330
51212212031230103
632244101445152
73134604532346
oct513706300574
9136872547315
1044545180028
1117989658078
1287721107b8
13427b9175bb
1422280b8296
15125aa4bcd8
hexa5f19817c

44545180028 has 48 divisors (see below), whose sum is σ = 79798957056. Its totient is φ = 21752422080.

The previous prime is 44545180007. The next prime is 44545180051. The reversal of 44545180028 is 82008154544.

44545180028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 37717598 + ... + 37718778.

It is an arithmetic number, because the mean of its divisors is an integer number (1662478272).

Almost surely, 244545180028 is an apocalyptic number.

It is an amenable number.

44545180028 is a deficient number, since it is larger than the sum of its proper divisors (35253777028).

44545180028 is a wasteful number, since it uses less digits than its factorization.

44545180028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2474 (or 2472 counting only the distinct ones).

The product of its (nonzero) digits is 204800, while the sum is 41.

The spelling of 44545180028 in words is "forty-four billion, five hundred forty-five million, one hundred eighty thousand, twenty-eight".

Divisors: 1 2 4 83 103 166 206 332 412 1103 1181 2206 2362 4412 4724 8549 17098 34196 91549 98023 113609 121643 183098 196046 227218 243286 366196 392092 454436 486572 1302643 2605286 5210572 9429547 10096369 18859094 20192738 37718188 40385476 108119369 134172229 216238738 268344458 432477476 536688916 11136295007 22272590014 44545180028