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3748379956 = 227191303331
BaseRepresentation
bin1101111101101011…
…1011110100110100
3100200020020102122021
43133122323310310
530134041124311
61415540442524
7161613463306
oct33732736464
910606212567
103748379956
111653954382
128873a9444
13479762809
14277b75976
1516e121171
hexdf6bbd34

3748379956 has 12 divisors (see below), whose sum is σ = 6568793280. Its totient is φ = 1871581880.

The previous prime is 3748379951. The next prime is 3748379969. The reversal of 3748379956 is 6599738473.

It is a junction number, because it is equal to n+sod(n) for n = 3748379894 and 3748379903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3748379951) 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, 648790 + ... + 654541.

It is an arithmetic number, because the mean of its divisors is an integer number (547399440).

Almost surely, 23748379956 is an apocalyptic number.

It is an amenable number.

3748379956 is a deficient number, since it is larger than the sum of its proper divisors (2820413324).

3748379956 is a wasteful number, since it uses less digits than its factorization.

3748379956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1304054 (or 1304052 counting only the distinct ones).

The product of its digits is 34292160, while the sum is 61.

The square root of 3748379956 is about 61224.0145367812. The cubic root of 3748379956 is about 1553.3924939349.

The spelling of 3748379956 in words is "three billion, seven hundred forty-eight million, three hundred seventy-nine thousand, nine hundred fifty-six".

Divisors: 1 2 4 719 1438 2876 1303331 2606662 5213324 937094989 1874189978 3748379956