Search a number
-
+
1940996396070 = 23553125766579
BaseRepresentation
bin11100001111101100011…
…001101001010000100110
320212120001101011012200000
4130033230121221100212
5223300130034133240
64043403105002130
7260142462101124
oct34175431512046
96776041135600
101940996396070
11689198955956
12274217923346
1311105c381b74
1469d3248a914
1535752e98430
hex1c3ec669426

1940996396070 has 96 divisors (see below), whose sum is σ = 5402324229120. Its totient is φ = 500902276320.

The previous prime is 1940996396069. The next prime is 1940996396113. The reversal of 1940996396070 is 706936990491.

1940996396070 is a `hidden beast` number, since 1 + 94 + 0 + 9 + 96 + 396 + 0 + 70 = 666.

It is a super-2 number, since 2×19409963960702 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1940996395989 and 1940996396007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12807960 + ... + 12958619.

It is an arithmetic number, because the mean of its divisors is an integer number (56274210720).

Almost surely, 21940996396070 is an apocalyptic number.

1940996396070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1940996396070 is an abundant number, since it is smaller than the sum of its proper divisors (3461327833050).

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

1940996396070 is a wasteful number, since it uses less digits than its factorization.

1940996396070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25766632 (or 25766620 counting only the distinct ones).

The product of its (nonzero) digits is 19840464, while the sum is 63.

The spelling of 1940996396070 in words is "one trillion, nine hundred forty billion, nine hundred ninety-six million, three hundred ninety-six thousand, seventy".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 31 45 54 62 81 90 93 135 155 162 186 243 270 279 310 405 465 486 558 810 837 930 1215 1395 1674 2430 2511 2790 4185 5022 7533 8370 12555 15066 25110 37665 75330 25766579 51533158 77299737 128832895 154599474 231899211 257665790 386498685 463798422 695697633 772997370 798763949 1159496055 1391395266 1597527898 2087092899 2318992110 2396291847 3478488165 3993819745 4174185798 4792583694 6261278697 6956976330 7188875541 7987639490 10435464495 11981459235 12522557394 14377751082 20870928990 21566626623 23962918470 31306393485 35944377705 43133253246 62612786970 64699879869 71888755410 107833133115 129399759738 194099639607 215666266230 323499399345 388199279214 646998798690 970498198035 1940996396070