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454137431055 = 357111319298099
BaseRepresentation
bin1101001101111001011…
…00110100010000001111
31121102012121200211000220
412212330230310100033
524420033140243210
6544343341122423
744544643320660
oct6467454642017
91542177624026
10454137431055
11165664816660
1274021859413
1333a9561a709
1417da21bd367
15bc2e60dc70
hex69bcb3440f

454137431055 has 64 divisors (see below), whose sum is σ = 906605568000. Its totient is φ = 188588718720.

The previous prime is 454137431053. The next prime is 454137431117. The reversal of 454137431055 is 550134731454.

It is a happy number.

It is not a de Polignac number, because 454137431055 - 21 = 454137431053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 454137430998 and 454137431016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454137431053) 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, 1374396 + ... + 1672494.

It is an arithmetic number, because the mean of its divisors is an integer number (14165712000).

Almost surely, 2454137431055 is an apocalyptic number.

454137431055 is a deficient number, since it is larger than the sum of its proper divisors (452468136945).

454137431055 is a wasteful number, since it uses less digits than its factorization.

454137431055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299444.

The product of its (nonzero) digits is 504000, while the sum is 42.

The spelling of 454137431055 in words is "four hundred fifty-four billion, one hundred thirty-seven million, four hundred thirty-one thousand, fifty-five".

Divisors: 1 3 5 7 11 15 21 33 35 55 77 105 165 231 385 1155 1319 3957 6595 9233 14509 19785 27699 43527 46165 72545 101563 138495 217635 298099 304689 507815 894297 1490495 1523445 2086693 3279089 4471485 6260079 9837267 10433465 16395445 22953623 31300395 49186335 68860869 114768115 344304345 393192581 1179577743 1965962905 2752348067 4325118391 5897888715 8257044201 12975355173 13761740335 21625591955 30275828737 41285221005 64876775865 90827486211 151379143685 454137431055