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1374649696 = 257191731867
BaseRepresentation
bin101000111101111…
…0111110101100000
310112210122102212201
41101323313311200
510303402242241
6344223302544
746031221030
oct12173676540
93483572781
101374649696
11645a54732
1232444aa54
1318ba43cb4
14d07d38c0
1580a38931
hex51ef7d60

1374649696 has 96 divisors (see below), whose sum is σ = 3276322560. Its totient is φ = 554605056.

The previous prime is 1374649663. The next prime is 1374649697. The reversal of 1374649696 is 6969464731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1374649697) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 735355 + ... + 737221.

It is an arithmetic number, because the mean of its divisors is an integer number (34128360).

Almost surely, 21374649696 is an apocalyptic number.

1374649696 is a gapful number since it is divisible by the number (16) 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 1374649696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1638161280).

1374649696 is an abundant number, since it is smaller than the sum of its proper divisors (1901672864).

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

1374649696 is a wasteful number, since it uses less digits than its factorization.

1374649696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2076 (or 2068 counting only the distinct ones).

The product of its digits is 5878656, while the sum is 55.

The square root of 1374649696 is about 37076.2686364203. The cubic root of 1374649696 is about 1111.8956046433.

The spelling of 1374649696 in words is "one billion, three hundred seventy-four million, six hundred forty-nine thousand, six hundred ninety-six".

Divisors: 1 2 4 7 8 14 16 19 28 32 38 56 76 112 133 152 173 224 266 304 346 532 608 692 1064 1211 1384 1867 2128 2422 2768 3287 3734 4256 4844 5536 6574 7468 9688 13069 13148 14936 19376 23009 26138 26296 29872 35473 38752 46018 52276 52592 59744 70946 92036 104552 105184 141892 184072 209104 248311 283784 322991 368144 418208 496622 567568 645982 736288 993244 1135136 1291964 1986488 2260937 2583928 3972976 4521874 5167856 6136829 7945952 9043748 10335712 12273658 18087496 24547316 36174992 42957803 49094632 72349984 85915606 98189264 171831212 196378528 343662424 687324848 1374649696