Search a number
-
+
90248846519040 = 2835118924006439
BaseRepresentation
bin10100100001010010110010…
…011100000010101100000000
3102211112201001021201020011120
4110201102302130002230000
543312114114202102130
6515535425302112240
725003156356135306
oct2441226234025400
9384481037636146
1090248846519040
1126835359094060
12a1569b811b680
133b485780c1cc1
1418400d3234276
15a678a6298910
hex5214b2702b00

90248846519040 has 288 divisors, whose sum is σ = 317968178572800. Its totient is φ = 21632681410560.

The previous prime is 90248846518981. The next prime is 90248846519099. The reversal of 90248846519040 is 4091564884209.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (90248846518981) and next prime (90248846519099).

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8243860 + ... + 15762579.

It is an arithmetic number, because the mean of its divisors is an integer number (1104056175600).

Almost surely, 290248846519040 is an apocalyptic number.

It is an amenable number.

90248846519040 is an abundant number, since it is smaller than the sum of its proper divisors (227719332053760).

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

90248846519040 is a wasteful number, since it uses less digits than its factorization.

90248846519040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24006563 (or 24006549 counting only the distinct ones).

The product of its (nonzero) digits is 19906560, while the sum is 60.

The spelling of 90248846519040 in words is "ninety trillion, two hundred forty-eight billion, eight hundred forty-six million, five hundred nineteen thousand, forty".