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74107070048 = 2511210531449
BaseRepresentation
bin100010100000100100…
…0000010011001100000
321002021122112012211002
41011001020002121200
52203232402220143
654013323411132
75232304462544
oct1050110023140
9232248465732
1074107070048
1129479566640
1212442383aa8
136cb02b690b
14383027ba24
151ddae855b8
hex1141202660

74107070048 has 24 divisors (see below), whose sum is σ = 159161776200. Its totient is φ = 33685031680.

The previous prime is 74107070047. The next prime is 74107070083. The reversal of 74107070048 is 84007070147.

It is a junction number, because it is equal to n+sod(n) for n = 74107069993 and 74107070020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74107070047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105265373 + ... + 105266076.

It is an arithmetic number, because the mean of its divisors is an integer number (6631740675).

Almost surely, 274107070048 is an apocalyptic number.

It is an amenable number.

74107070048 is an abundant number, since it is smaller than the sum of its proper divisors (85054706152).

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

74107070048 is a wasteful number, since it uses less digits than its factorization.

74107070048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210531470 (or 210531462 counting only the distinct ones).

The product of its (nonzero) digits is 43904, while the sum is 38.

Subtracting 74107070048 from its reverse (84007070147), we obtain a palindrome (9900000099).

It can be divided in two parts, 741070 and 70048, that added together give a palindrome (811118).

The spelling of 74107070048 in words is "seventy-four billion, one hundred seven million, seventy thousand, forty-eight".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 210531449 421062898 842125796 1684251592 2315845939 3368503184 4631691878 6737006368 9263383756 18526767512 37053535024 74107070048