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1502040002424 = 23313311073134637
BaseRepresentation
bin10101110110111000100…
…011111000111101111000
312022121000202020222221220
4111312320203320331320
5144102134220034144
63110005550032040
7213342644235333
oct25667043707570
95277022228856
101502040002424
1152a014472405
122031321a8620
13ab845c58630
14529b057961a
152911150e919
hex15db88f8f78

1502040002424 has 256 divisors, whose sum is σ = 4227790049280. Its totient is φ = 441566760960.

The previous prime is 1502040002423. The next prime is 1502040002431. The reversal of 1502040002424 is 4242000402051.

It is a happy number.

It is a super-2 number, since 2×15020400024242 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 1502040002394 and 1502040002403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1502040002423) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 323922634 + ... + 323927270.

It is an arithmetic number, because the mean of its divisors is an integer number (16514804880).

Almost surely, 21502040002424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1502040002424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2113895024640).

1502040002424 is an abundant number, since it is smaller than the sum of its proper divisors (2725750046856).

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

1502040002424 is a wasteful number, since it uses less digits than its factorization.

1502040002424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5110 (or 5106 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

Adding to 1502040002424 its reverse (4242000402051), we get a palindrome (5744040404475).

The spelling of 1502040002424 in words is "one trillion, five hundred two billion, forty million, two thousand, four hundred twenty-four".