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82549648200672 = 2532829134571309
BaseRepresentation
bin10010110001010000010110…
…011101010001001111100000
3101211021200001220202111111200
4102301100112131101033200
541304443134414410142
6451322441310041200
723250005144210562
oct2261202635211740
9354250056674450
1082549648200672
1124337122387424
1293128121a9200
13370a52444ab93
1416555d237d332
1598248c09c64c
hex4b14167513e0

82549648200672 has 72 divisors (see below), whose sum is σ = 234778882763880. Its totient is φ = 27513229758720.

The previous prime is 82549648200659. The next prime is 82549648200673. The reversal of 82549648200672 is 27600284694528.

82549648200672 is a `hidden beast` number, since 8 + 2 + 5 + 4 + 96 + 482 + 0 + 0 + 67 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82549648200673) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14897847 + ... + 19673462.

It is an arithmetic number, because the mean of its divisors is an integer number (3260817816165).

Almost surely, 282549648200672 is an apocalyptic number.

It is an amenable number.

82549648200672 is an abundant number, since it is smaller than the sum of its proper divisors (152229234563208).

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

82549648200672 is a wasteful number, since it uses less digits than its factorization.

82549648200672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34579616 (or 34579605 counting only the distinct ones).

The product of its (nonzero) digits is 92897280, while the sum is 63.

The spelling of 82549648200672 in words is "eighty-two trillion, five hundred forty-nine billion, six hundred forty-eight million, two hundred thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 8291 16582 24873 33164 49746 66328 74619 99492 132656 149238 198984 265312 298476 397968 596952 795936 1193904 2387808 34571309 69142618 103713927 138285236 207427854 276570472 311141781 414855708 553140944 622283562 829711416 1106281888 1244567124 1659422832 2489134248 3318845664 4978268496 9956536992 286630722919 573261445838 859892168757 1146522891676 1719784337514 2293045783352 2579676506271 3439568675028 4586091566704 5159353012542 6879137350056 9172183133408 10318706025084 13758274700112 20637412050168 27516549400224 41274824100336 82549648200672