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5147367720 = 23351131125791
BaseRepresentation
bin1001100101100111…
…01001100100101000
3111021201200101001220
410302303221210220
541020211231340
62210433542040
7241361621655
oct46263514450
914251611056
105147367720
112201611610
12bb7a14920
13640548621
1436b8a2c2c
15201d65ed0
hex132ce9928

5147367720 has 128 divisors (see below), whose sum is σ = 17389486080. Its totient is φ = 1207584000.

The previous prime is 5147367703. The next prime is 5147367721. The reversal of 5147367720 is 277637415.

It is not an unprimeable number, because it can be changed into a prime (5147367721) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21976 + ... + 103815.

It is an arithmetic number, because the mean of its divisors is an integer number (135855360).

Almost surely, 25147367720 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5147367720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8694743040).

5147367720 is an abundant number, since it is smaller than the sum of its proper divisors (12242118360).

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

5147367720 is a wasteful number, since it uses less digits than its factorization.

5147367720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125847 (or 125843 counting only the distinct ones).

The product of its (nonzero) digits is 246960, while the sum is 42.

The square root of 5147367720 is about 71745.1581641577. The cubic root of 5147367720 is about 1726.6132322643.

The spelling of 5147367720 in words is "five billion, one hundred forty-seven million, three hundred sixty-seven thousand, seven hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 20 22 24 30 31 33 40 44 55 60 62 66 88 93 110 120 124 132 155 165 186 220 248 264 310 330 341 372 440 465 620 660 682 744 930 1023 1240 1320 1364 1705 1860 2046 2728 3410 3720 4092 5115 6820 8184 10230 13640 20460 40920 125791 251582 377373 503164 628955 754746 1006328 1257910 1383701 1509492 1886865 2515820 2767402 3018984 3773730 3899521 4151103 5031640 5534804 6918505 7547460 7799042 8302206 11069608 11698563 13837010 15094920 15598084 16604412 19497605 20755515 23397126 27674020 31196168 33208824 38995210 41511030 42894731 46794252 55348040 58492815 77990420 83022060 85789462 93588504 116985630 128684193 155980840 166044120 171578924 214473655 233971260 257368386 343157848 428947310 467942520 514736772 643420965 857894620 1029473544 1286841930 1715789240 2573683860 5147367720