Search a number
-
+
1002087137654 = 21576175172383
BaseRepresentation
bin11101001010100010000…
…11000100000101110110
310112210120011202000002122
432211101003010011312
5112404233301401104
62044204045035542
7132253440062321
oct16452103040566
93483504660078
101002087137654
11356a8a079349
12142264b55bb2
137365b802035
14367037057b8
151b0eeadc6be
hexe9510c4176

1002087137654 has 16 divisors (see below), whose sum is σ = 1515156789888. Its totient is φ = 497045220672.

The previous prime is 1002087137627. The next prime is 1002087137657. The reversal of 1002087137654 is 4567317802001.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002087137657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2392454 + ... + 2779929.

It is an arithmetic number, because the mean of its divisors is an integer number (94697299368).

Almost surely, 21002087137654 is an apocalyptic number.

1002087137654 is a deficient number, since it is larger than the sum of its proper divisors (513069652234).

1002087137654 is a wasteful number, since it uses less digits than its factorization.

1002087137654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5173159.

The product of its (nonzero) digits is 282240, while the sum is 44.

The spelling of 1002087137654 in words is "one trillion, two billion, eighty-seven million, one hundred thirty-seven thousand, six hundred fifty-four".

Divisors: 1 2 157 314 617 1234 96869 193738 5172383 10344766 812064131 1624128262 3191360311 6382720622 501043568827 1002087137654