Search a number
-
+
1542433310688 = 2532331533891093
BaseRepresentation
bin10110011100100000001…
…100001000011111100000
312110110021211101122222010
4112130200030020133200
5200232400411420223
63140330054512520
7216302635550424
oct26344014103740
95413254348863
101542433310688
115451624357a6
1220ab25965740
13b25b264867a
1454923088b84
152a1c77d7393
hex167203087e0

1542433310688 has 384 divisors, whose sum is σ = 4458999767040. Its totient is φ = 465319895040.

The previous prime is 1542433310683. The next prime is 1542433310707. The reversal of 1542433310688 is 8860133342451.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1542433310683) 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, 1411191870 + ... + 1411192962.

It is an arithmetic number, because the mean of its divisors is an integer number (11611978560).

Almost surely, 21542433310688 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 1542433310688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2229499883520).

1542433310688 is an abundant number, since it is smaller than the sum of its proper divisors (2916566456352).

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

1542433310688 is a wasteful number, since it uses less digits than its factorization.

1542433310688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1602 (or 1594 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 48.

The spelling of 1542433310688 in words is "one trillion, five hundred forty-two billion, four hundred thirty-three million, three hundred ten thousand, six hundred eighty-eight".