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45445050501 = 331491995227
BaseRepresentation
bin101010010100101111…
…000111000010000101
311100022010212202120120
4222110233013002011
51221032413104001
632513245052153
73166112361414
oct522457070205
9140263782516
1045445050501
1118300601084
128983557059
134393197036
1422b17dd47b
1512aea50236
hexa94bc7085

45445050501 has 16 divisors (see below), whose sum is σ = 62675478528. Its totient is φ = 29259644400.

The previous prime is 45445050473. The next prime is 45445050527. The reversal of 45445050501 is 10505054454.

It is not a de Polignac number, because 45445050501 - 210 = 45445049477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45445050551) 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, 451951 + ... + 543276.

It is an arithmetic number, because the mean of its divisors is an integer number (3917217408).

Almost surely, 245445050501 is an apocalyptic number.

It is an amenable number.

45445050501 is a deficient number, since it is larger than the sum of its proper divisors (17230428027).

45445050501 is a wasteful number, since it uses less digits than its factorization.

45445050501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 995752.

The product of its (nonzero) digits is 40000, while the sum is 33.

The spelling of 45445050501 in words is "forty-five billion, four hundred forty-five million, fifty thousand, five hundred one".

Divisors: 1 3 31 93 491 1473 15221 45663 995227 2985681 30852037 92556111 488656457 1465969371 15148350167 45445050501