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2069502692920 = 2351324683161237
BaseRepresentation
bin11110000111010111111…
…110010000111000111000
321022211202012102110202221
4132013113332100320320
5232401320142133140
64222414424533424
7302342130434605
oct36072776207070
97284665373687
102069502692920
11728742355773
12295100321274
131201cb95a580
14722434116ac
1538c74b0814a
hex1e1d7f90e38

2069502692920 has 64 divisors (see below), whose sum is σ = 5014798477920. Its totient is φ = 764088374784.

The previous prime is 2069502692801. The next prime is 2069502692923. The reversal of 2069502692920 is 292962059602.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2069502692923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12754542 + ... + 12915778.

Almost surely, 22069502692920 is an apocalyptic number.

2069502692920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2069502692920 is an abundant number, since it is smaller than the sum of its proper divisors (2945295785000).

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

2069502692920 is a wasteful number, since it uses less digits than its factorization.

2069502692920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185944 (or 185940 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 52.

The spelling of 2069502692920 in words is "two trillion, sixty-nine billion, five hundred two million, six hundred ninety-two thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 24683 49366 98732 123415 161237 197464 246830 320879 322474 493660 641758 644948 806185 987320 1283516 1289896 1604395 1612370 2096081 2567032 3208790 3224740 4192162 6417580 6449480 8384324 10480405 12835160 16768648 20960810 41921620 83843240 3979812871 7959625742 15919251484 19899064355 31838502968 39798128710 51737567323 79596257420 103475134646 159192514840 206950269292 258687836615 413900538584 517375673230 1034751346460 2069502692920