Search a number
-
+
3748741952 = 261910928283
BaseRepresentation
bin1101111101110001…
…0100001101000000
3100200020220211012112
43133130110031000
530134134220302
61415552314452
7161616531554
oct33734241500
910606824175
103748741952
11165408134a
12887542a28
1347985b507
14277c2b864
1516e193552
hexdf714340

3748741952 has 56 divisors (see below), whose sum is σ = 7902549600. Its totient is φ = 1759366656.

The previous prime is 3748741951. The next prime is 3748741973. The reversal of 3748741952 is 2591478473.

It is a self number, because there is not a number n which added to its sum of digits gives 3748741952.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3748741951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118403 + ... + 146685.

Almost surely, 23748741952 is an apocalyptic number.

3748741952 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3748741952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3951274800).

3748741952 is an abundant number, since it is smaller than the sum of its proper divisors (4153807648).

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

3748741952 is a wasteful number, since it uses less digits than its factorization.

3748741952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28423 (or 28413 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 50.

The square root of 3748741952 is about 61226.9707890240. The cubic root of 3748741952 is about 1553.4424980944.

The spelling of 3748741952 in words is "three billion, seven hundred forty-eight million, seven hundred forty-one thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 16 19 32 38 64 76 109 152 218 304 436 608 872 1216 1744 2071 3488 4142 6976 8284 16568 28283 33136 56566 66272 113132 132544 226264 452528 537377 905056 1074754 1810112 2149508 3082847 4299016 6165694 8598032 12331388 17196064 24662776 34392128 49325552 58574093 98651104 117148186 197302208 234296372 468592744 937185488 1874370976 3748741952