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942942957470 = 252361137490577
BaseRepresentation
bin11011011100010111100…
…01111010111110011110
310100010220022112100102122
431232023301322332132
5110422121344114340
62001103152022542
7125061001615163
oct15561361727636
93303808470378
10942942957470
11333999798398
121328b9831a52
136abc4470107
14338d278c06a
15197dc58adb5
hexdb8bc7af9e

942942957470 has 64 divisors (see below), whose sum is σ = 1813270478976. Its totient is φ = 352272814080.

The previous prime is 942942957469. The next prime is 942942957487. The reversal of 942942957470 is 74759249249.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 1676822 + ... + 2167398.

It is an arithmetic number, because the mean of its divisors is an integer number (28332351234).

Almost surely, 2942942957470 is an apocalyptic number.

942942957470 is a deficient number, since it is larger than the sum of its proper divisors (870327521506).

942942957470 is a wasteful number, since it uses less digits than its factorization.

942942957470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490805.

The product of its (nonzero) digits is 45722880, while the sum is 62.

The spelling of 942942957470 in words is "nine hundred forty-two billion, nine hundred forty-two million, nine hundred fifty-seven thousand, four hundred seventy".

Divisors: 1 2 5 10 23 46 61 115 122 137 230 274 305 610 685 1370 1403 2806 3151 6302 7015 8357 14030 15755 16714 31510 41785 83570 192211 384422 490577 961055 981154 1922110 2452885 4905770 11283271 22566542 29925197 56416355 59850394 67209049 112832710 134418098 149625985 299251970 336045245 672090490 688279531 1376559062 1545808127 3091616254 3441397655 4099751989 6882795310 7729040635 8199503978 15458081270 20498759945 40997519890 94294295747 188588591494 471471478735 942942957470