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1052015359684 = 221729723112
BaseRepresentation
bin11110100111100010000…
…00000111011011000100
310201120102202111110212011
433103301000013123010
5114214011413002214
62123142244104004
7136001631005002
oct17236100073304
93646382443764
101052015359684
11376180276563
1214ba79995004
137828772cb93
1438cbc6ada72
151c573004ac4
hexf4f10076c4

1052015359684 has 81 divisors (see below), whose sum is σ = 1982436878919. Its totient is φ = 488386836480.

The previous prime is 1052015359673. The next prime is 1052015359807. The reversal of 1052015359684 is 4869535102501.

The square root of 1052015359684 is 1025678.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 61592319684 + 990423040000 = 248178^2 + 995200^2 .

It is a super-2 number, since 2×10520153596842 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 3382685889 + ... + 3382686199.

Almost surely, 21052015359684 is an apocalyptic number.

1052015359684 is the 1025678-th square number.

It is an amenable number.

1052015359684 is a deficient number, since it is larger than the sum of its proper divisors (930421519235).

1052015359684 is an frugal number, since it uses more digits than its factorization.

1052015359684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854 (or 427 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 49.

Multiplying 1052015359684 by its sum of digits (49), we get a square (51548752624516 = 71797462).

The spelling of 1052015359684 in words is "one trillion, fifty-two billion, fifteen million, three hundred fifty-nine thousand, six hundred eighty-four".

Divisors: 1 2 4 17 34 68 97 194 289 311 388 578 622 1156 1244 1649 3298 5287 6596 9409 10574 18818 21148 28033 30167 37636 56066 60334 89879 96721 112132 120668 159953 179758 193442 319906 359516 386884 512839 639812 1025678 1644257 2051356 2719201 2926199 3288514 5438402 5852398 6577028 8718263 9381937 10876804 11704796 17436526 18763874 27952369 34873052 37527748 49745383 55904738 99490766 111809476 159492929 198981532 318985858 637971716 845671511 910047889 1691343022 1820095778 2711379793 3382686044 3640191556 5422759586 10845519172 15470814113 30941628226 61883256452 263003839921 526007679842 1052015359684