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454251042552342 = 237194712111423307
BaseRepresentation
bin110011101001000111001000…
…0000001111011101000010110
32012120100222100011222002021210
41213102032100001323220112
5434014422113343133332
64250040014215322250
7164452361204015550
oct14722162001735026
92176328304862253
10454251042552342
11121813870247602
1242b44a8b080386
13166608c6b139c9
148025c2122a4d0
15377b1a334becc
hex19d239007ba16

454251042552342 has 64 divisors (see below), whose sum is σ = 1116188772065280. Its totient is φ = 120339101968416.

The previous prime is 454251042552337. The next prime is 454251042552397. The reversal of 454251042552342 is 243255240152454.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 454251042552291 and 454251042552300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6055674148 + ... + 6055749159.

It is an arithmetic number, because the mean of its divisors is an integer number (17440449563520).

Almost surely, 2454251042552342 is an apocalyptic number.

454251042552342 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

454251042552342 is an abundant number, since it is smaller than the sum of its proper divisors (661937729512938).

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

454251042552342 is a wasteful number, since it uses less digits than its factorization.

454251042552342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12111423385.

The product of its (nonzero) digits is 7680000, while the sum is 48.

The spelling of 454251042552342 in words is "four hundred fifty-four trillion, two hundred fifty-one billion, forty-two million, five hundred fifty-two thousand, three hundred forty-two".

Divisors: 1 2 3 6 7 14 19 21 38 42 47 57 94 114 133 141 266 282 329 399 658 798 893 987 1786 1974 2679 5358 6251 12502 18753 37506 12111423307 24222846614 36334269921 72668539842 84779963149 169559926298 230117042833 254339889447 460234085666 508679778894 569236895429 690351128499 1138473790858 1380702256998 1610819299831 1707710686287 3221638599662 3415421372574 3984658268003 4832457899493 7969316536006 9664915798986 10815501013151 11953974804009 21631002026302 23907949608018 32446503039453 64893006078906 75708507092057 151417014184114 227125521276171 454251042552342