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1683828706285 = 511233565723227
BaseRepresentation
bin11000100000001100000…
…000110000101111101101
312221222020220202222121201
4120200030000300233231
5210041440122100120
63325312404525501
7232436562564445
oct30401400605755
95858226688551
101683828706285
1159a120453240
122324069b0891
13c2a2733641b
145b6d7b4b125
152dc00c8e40a
hex1880c030bed

1683828706285 has 32 divisors (see below), whose sum is σ = 2214231956352. Its totient is φ = 1219078855680.

The previous prime is 1683828706211. The next prime is 1683828706369. The reversal of 1683828706285 is 5826078283861.

It is not a de Polignac number, because 1683828706285 - 227 = 1683694488557 is a prime.

It is a super-2 number, since 2×16838287062852 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

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, 72482842 + ... + 72506068.

It is an arithmetic number, because the mean of its divisors is an integer number (69194748636).

Almost surely, 21683828706285 is an apocalyptic number.

It is an amenable number.

1683828706285 is a deficient number, since it is larger than the sum of its proper divisors (530403250067).

1683828706285 is a wasteful number, since it uses less digits than its factorization.

1683828706285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29133.

The product of its (nonzero) digits is 61931520, while the sum is 64.

The spelling of 1683828706285 in words is "one trillion, six hundred eighty-three billion, eight hundred twenty-eight million, seven hundred six thousand, two hundred eighty-five".

Divisors: 1 5 11 55 233 1165 2563 5657 12815 23227 28285 62227 116135 255497 311135 1277485 1318081 5411891 6590405 14498891 27059455 59530801 72494455 131395139 297654005 656975695 1445346529 7226732645 30615067387 153075336935 336765741257 1683828706285