Search a number
-
+
48524706440 = 23571213142871
BaseRepresentation
bin101101001100010011…
…000100001010001000
311122020202210111022122
4231030103010022020
51243334311101230
634143020510412
73335326125230
oct551423041210
9148222714278
1048524706440
1119640a28181
1294a29ab408
13476421b162
1424c481ccc0
1513e00cabe5
hexb4c4c4288

48524706440 has 64 divisors (see below), whose sum is σ = 124881557760. Its totient is φ = 16623210240.

The previous prime is 48524706413. The next prime is 48524706457. The reversal of 48524706440 is 4460742584.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 48524706391 and 48524706400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 268205 + ... + 411075.

It is an arithmetic number, because the mean of its divisors is an integer number (1951274340).

Almost surely, 248524706440 is an apocalyptic number.

48524706440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48524706440 is an abundant number, since it is smaller than the sum of its proper divisors (76356851320).

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

48524706440 is a wasteful number, since it uses less digits than its factorization.

48524706440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144102 (or 144098 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 44.

The spelling of 48524706440 in words is "forty-eight billion, five hundred twenty-four million, seven hundred six thousand, four hundred forty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 1213 2426 4852 6065 8491 9704 12130 16982 24260 33964 42455 48520 67928 84910 142871 169820 285742 339640 571484 714355 1000097 1142968 1428710 2000194 2857420 4000388 5000485 5714840 8000776 10000970 20001940 40003880 173302523 346605046 693210092 866512615 1213117661 1386420184 1733025230 2426235322 3466050460 4852470644 6065588305 6932100920 9704941288 12131176610 24262353220 48524706440