Search a number
-
+
49786356480 = 283571852171
BaseRepresentation
bin101110010111011111…
…111000001100000000
311202111200210221210220
4232113133320030000
51303430301401410
634512130223040
73411516022230
oct562737701400
9152450727726
1049786356480
111a129111563
129795424a80
134905719643
1425a41d9cc0
151465c43070
hexb977f8300

49786356480 has 144 divisors (see below), whose sum is σ = 181720299264. Its totient is φ = 11379732480.

The previous prime is 49786356467. The next prime is 49786356493. The reversal of 49786356480 is 8465368794.

49786356480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (49786356467) and next prime (49786356493).

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 899206 + ... + 952965.

Almost surely, 249786356480 is an apocalyptic number.

49786356480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49786356480 is an abundant number, since it is smaller than the sum of its proper divisors (131933942784).

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

49786356480 is a wasteful number, since it uses less digits than its factorization.

49786356480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1852202 (or 1852188 counting only the distinct ones).

The product of its (nonzero) digits is 34836480, while the sum is 60.

The spelling of 49786356480 in words is "forty-nine billion, seven hundred eighty-six million, three hundred fifty-six thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 56 60 64 70 80 84 96 105 112 120 128 140 160 168 192 210 224 240 256 280 320 336 384 420 448 480 560 640 672 768 840 896 960 1120 1280 1344 1680 1792 1920 2240 2688 3360 3840 4480 5376 6720 8960 13440 26880 1852171 3704342 5556513 7408684 9260855 11113026 12965197 14817368 18521710 22226052 25930394 27782565 29634736 37043420 38895591 44452104 51860788 55565130 59269472 64825985 74086840 77791182 88904208 103721576 111130260 118538944 129651970 148173680 155582364 177808416 194477955 207443152 222260520 237077888 259303940 296347360 311164728 355616832 388955910 414886304 444521040 474155776 518607880 592694720 622329456 711233664 777911820 829772608 889042080 1037215760 1185389440 1244658912 1422467328 1555823640 1659545216 1778084160 2074431520 2370778880 2489317824 3111647280 3319090432 3556168320 4148863040 4978635648 6223294560 7112336640 8297726080 9957271296 12446589120 16595452160 24893178240 49786356480