Search a number
-
+
1454885379914 = 221122929635081
BaseRepresentation
bin10101001010111101111…
…011010001111101001010
312011002022110111222110112
4111022331323101331022
5142314101124124124
63032210510514322
7210053262453641
oct25127573217512
95132273458415
101454885379914
115110169605aa
121b5b722059a2
13a726c843235
14505b9ac2358
1527ca186990e
hex152bded1f4a

1454885379914 has 32 divisors (see below), whose sum is σ = 2203422661440. Its totient is φ = 720448444800.

The previous prime is 1454885379907. The next prime is 1454885379967. The reversal of 1454885379914 is 4199735884541.

It is a super-2 number, since 2×14548853799142 (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 286335854 + ... + 286340934.

It is an arithmetic number, because the mean of its divisors is an integer number (68856958170).

Almost surely, 21454885379914 is an apocalyptic number.

1454885379914 is a deficient number, since it is larger than the sum of its proper divisors (748537281526).

1454885379914 is a wasteful number, since it uses less digits than its factorization.

1454885379914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8486.

The product of its digits is 174182400, while the sum is 68.

The spelling of 1454885379914 in words is "one trillion, four hundred fifty-four billion, eight hundred eighty-five million, three hundred seventy-nine thousand, nine hundred fourteen".

Divisors: 1 2 211 229 422 458 2963 5081 5926 10162 48319 96638 625193 678527 1072091 1163549 1250386 1357054 2144182 2327098 15055003 30110006 143169197 245508839 286338394 491017678 3176605633 3447595687 6353211266 6895191374 727442689957 1454885379914