Search a number
-
+
45215002434090 = 2351507166747803
BaseRepresentation
bin10100100011111011100000…
…01010001001101000101010
312221002111211021001102212010
422101331300022021220222
521411300311110342330
6240055252501100350
712344450624250606
oct1221756012115052
9187074737042763
1045215002434090
1113452636137595
1250a2b789b76b6
131c2c9aab69b18
14b245bc5dc506
1553622ca083b0
hex291f70289a2a

45215002434090 has 16 divisors (see below), whose sum is σ = 108516005841888. Its totient is φ = 12057333982416.

The previous prime is 45215002434079. The next prime is 45215002434167. The reversal of 45215002434090 is 9043420051254.

It is a super-2 number, since 2×452150024340902 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 753583373872 + ... + 753583373931.

It is an arithmetic number, because the mean of its divisors is an integer number (6782250365118).

Almost surely, 245215002434090 is an apocalyptic number.

45215002434090 is an abundant number, since it is smaller than the sum of its proper divisors (63301003407798).

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

45215002434090 is a wasteful number, since it uses less digits than its factorization.

45215002434090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1507166747813.

The product of its (nonzero) digits is 172800, while the sum is 39.

The spelling of 45215002434090 in words is "forty-five trillion, two hundred fifteen billion, two million, four hundred thirty-four thousand, ninety".

Divisors: 1 2 3 5 6 10 15 30 1507166747803 3014333495606 4521500243409 7535833739015 9043000486818 15071667478030 22607501217045 45215002434090