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745070004 = 2232723128549
BaseRepresentation
bin101100011010001…
…101110110110100
31220220222110220100
4230122031312310
53011214220004
6201533234100
724314663520
oct5432156664
91826873810
10745070004
11352633138
12189632930
13bb48c833
1470d4ad80
1545626739
hex2c68ddb4

745070004 has 72 divisors (see below), whose sum is σ = 2246025600. Its totient is φ = 203620032.

The previous prime is 745069961. The next prime is 745070023. The reversal of 745070004 is 400070547.

It is a self number, because there is not a number n which added to its sum of digits gives 745070004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58479 + ... + 70070.

It is an arithmetic number, because the mean of its divisors is an integer number (31194800).

Almost surely, 2745070004 is an apocalyptic number.

It is an amenable number.

745070004 is an abundant number, since it is smaller than the sum of its proper divisors (1500955596).

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

745070004 is a wasteful number, since it uses less digits than its factorization.

745070004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128589 (or 128584 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 27.

The square root of 745070004 is about 27295.9704718480. The cubic root of 745070004 is about 906.5651635096.

The spelling of 745070004 in words is "seven hundred forty-five million, seventy thousand, four".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 23 28 36 42 46 63 69 84 92 126 138 161 207 252 276 322 414 483 644 828 966 1449 1932 2898 5796 128549 257098 385647 514196 771294 899843 1156941 1542588 1799686 2313882 2699529 2956627 3599372 4627764 5399058 5913254 8098587 8869881 10798116 11826508 16197174 17739762 20696389 26609643 32394348 35479524 41392778 53219286 62089167 82785556 106438572 124178334 186267501 248356668 372535002 745070004