Search a number
-
+
1401752850480 = 243358310877193
BaseRepresentation
bin10100011001011110111…
…110110001000000110000
311222000011120021211022000
4110121132332301000300
5140431242212203410
62551542324214000
7203162512431213
oct24313676610060
94860146254260
101401752850480
114a0530a38854
121a780423a300
13a2252ac90c8
144bbb932b77a
15266e1ea2dc0
hex1465efb1030

1401752850480 has 320 divisors, whose sum is σ = 4891606917120. Its totient is φ = 368906102784.

The previous prime is 1401752850467. The next prime is 1401752850503. The reversal of 1401752850480 is 840582571041.

1401752850480 is a `hidden beast` number, since 1 + 4 + 0 + 17 + 52 + 8 + 504 + 80 = 666.

It is a super-2 number, since 2×14017528504802 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 194873764 + ... + 194880956.

It is an arithmetic number, because the mean of its divisors is an integer number (15286271616).

Almost surely, 21401752850480 is an apocalyptic number.

1401752850480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1401752850480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2445803458560).

1401752850480 is an abundant number, since it is smaller than the sum of its proper divisors (3489854066640).

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

1401752850480 is a wasteful number, since it uses less digits than its factorization.

1401752850480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8385 (or 8373 counting only the distinct ones).

The product of its (nonzero) digits is 358400, while the sum is 45.

The spelling of 1401752850480 in words is "one trillion, four hundred one billion, seven hundred fifty-two million, eight hundred fifty thousand, four hundred eighty".