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2300472023940 = 2232523555669571
BaseRepresentation
bin100001011110011110110…
…100010101101110000100
322010220220211222011211100
4201132132310111232010
5300142331314231230
64520453335140100
7325126561365456
oct41363664255604
98126824864740
102300472023940
11807696536712
12311a1b514630
13138c1a10138c
147d4b45842d6
153ec91d2a660
hex2179ed15b84

2300472023940 has 72 divisors (see below), whose sum is σ = 7281494071488. Its totient is φ = 586787065920.

The previous prime is 2300472023929. The next prime is 2300472023953. The reversal of 2300472023940 is 493202740032.

It is a happy number.

2300472023940 is a `hidden beast` number, since 23 + 0 + 0 + 47 + 202 + 394 + 0 = 666.

2300472023940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 2300472023895 and 2300472023904.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 277830646 + ... + 277838925.

It is an arithmetic number, because the mean of its divisors is an integer number (101131862104).

Almost surely, 22300472023940 is an apocalyptic number.

2300472023940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2300472023940 is an abundant number, since it is smaller than the sum of its proper divisors (4981022047548).

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

2300472023940 is a wasteful number, since it uses less digits than its factorization.

2300472023940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555669609 (or 555669604 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

Adding to 2300472023940 its reverse (493202740032), we get a palindrome (2793674763972).

The spelling of 2300472023940 in words is "two trillion, three hundred billion, four hundred seventy-two million, twenty-three thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 23 30 36 45 46 60 69 90 92 115 138 180 207 230 276 345 414 460 690 828 1035 1380 2070 4140 555669571 1111339142 1667008713 2222678284 2778347855 3334017426 5001026139 5556695710 6668034852 8335043565 10002052278 11113391420 12780400133 16670087130 20004104556 25005130695 25560800266 33340174260 38341200399 50010261390 51121600532 63902000665 76682400798 100020522780 115023601197 127804001330 153364801596 191706001995 230047202394 255608002660 383412003990 460094404788 575118005985 766824007980 1150236011970 2300472023940