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201520010076 = 223711229952381
BaseRepresentation
bin1011101110101110000…
…1110101001101011100
3201021011021110012022220
42323223201311031130
511300203110310301
6232324345105340
720362565552160
oct2735341651534
9637137405286
10201520010076
1178511879280
1233080788250
13160071c9318
149a79d12ca0
155396b22936
hex2eeb87535c

201520010076 has 96 divisors (see below), whose sum is σ = 588800647680. Its totient is φ = 52114233600.

The previous prime is 201520010057. The next prime is 201520010089. The reversal of 201520010076 is 670010025102.

201520010076 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2015200100762 (a number of 23 digits) contains 22 as substring.

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, 264595 + ... + 687786.

It is an arithmetic number, because the mean of its divisors is an integer number (6133340080).

Almost surely, 2201520010076 is an apocalyptic number.

It is an amenable number.

201520010076 is an abundant number, since it is smaller than the sum of its proper divisors (387280637604).

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

201520010076 is a wasteful number, since it uses less digits than its factorization.

201520010076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952635 (or 952633 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

Adding to 201520010076 its reverse (670010025102), we get a palindrome (871530035178).

The spelling of 201520010076 in words is "two hundred one billion, five hundred twenty million, ten thousand, seventy-six".

Divisors: 1 2 3 4 6 7 11 12 14 21 22 28 33 42 44 66 77 84 132 154 229 231 308 458 462 687 916 924 1374 1603 2519 2748 3206 4809 5038 6412 7557 9618 10076 15114 17633 19236 30228 35266 52899 70532 105798 211596 952381 1904762 2857143 3809524 5714286 6666667 10476191 11428572 13333334 20000001 20952382 26666668 31428573 40000002 41904764 62857146 73333337 80000004 125714292 146666674 218095249 220000011 293333348 436190498 440000022 654285747 872380996 880000044 1308571494 1526666743 2399047739 2617142988 3053333486 4580000229 4798095478 6106666972 7197143217 9160000458 9596190956 14394286434 16793334173 18320000916 28788572868 33586668346 50380002519 67173336692 100760005038 201520010076