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5215332040 = 2351937185467
BaseRepresentation
bin1001101101101101…
…11010011011001000
3111110110120022120221
410312312322123020
541140111111130
62221302355424
7243145406452
oct46666723310
914413508527
105215332040
112236a12176
12101672bb74
136516536b9
143769152d2
15207cdd87a
hex136dba6c8

5215332040 has 64 divisors (see below), whose sum is σ = 12686011200. Its totient is φ = 1922911488.

The previous prime is 5215331993. The next prime is 5215332043. The reversal of 5215332040 is 402335125.

It is a junction number, because it is equal to n+sod(n) for n = 5215331996 and 5215332014.

It is not an unprimeable number, because it can be changed into a prime (5215332043) 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, 64614 + ... + 120853.

It is an arithmetic number, because the mean of its divisors is an integer number (198218925).

Almost surely, 25215332040 is an apocalyptic number.

It is an amenable number.

5215332040 is an abundant number, since it is smaller than the sum of its proper divisors (7470679160).

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

5215332040 is a wasteful number, since it uses less digits than its factorization.

5215332040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185534 (or 185530 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 5215332040 is about 72217.2558326609. The cubic root of 5215332040 is about 1734.1792595113.

Adding to 5215332040 its reverse (402335125), we get a palindrome (5617667165).

The spelling of 5215332040 in words is "five billion, two hundred fifteen million, three hundred thirty-two thousand, forty".

Divisors: 1 2 4 5 8 10 19 20 37 38 40 74 76 95 148 152 185 190 296 370 380 703 740 760 1406 1480 2812 3515 5624 7030 14060 28120 185467 370934 741868 927335 1483736 1854670 3523873 3709340 6862279 7047746 7418680 13724558 14095492 17619365 27449116 28190984 34311395 35238730 54898232 68622790 70477460 130383301 137245580 140954920 260766602 274491160 521533204 651916505 1043066408 1303833010 2607666020 5215332040