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5145587140 = 2252313618219
BaseRepresentation
bin1001100101011001…
…10110110111000100
3111021121022220120111
410302230312313010
541014232242030
62210331442404
7241340524531
oct46254666704
914247286514
105145587140
112200605861
12bb72b6404
13640074025
1436b55bd88
15201b1362a
hex132b36dc4

5145587140 has 48 divisors (see below), whose sum is σ = 11285205120. Its totient is φ = 1967060480.

The previous prime is 5145587129. The next prime is 5145587141. The reversal of 5145587140 is 417855415.

It is a junction number, because it is equal to n+sod(n) for n = 5145587093 and 5145587102.

It is not an unprimeable number, because it can be changed into a prime (5145587141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 621951 + ... + 630169.

It is an arithmetic number, because the mean of its divisors is an integer number (235108440).

Almost surely, 25145587140 is an apocalyptic number.

It is an amenable number.

5145587140 is an abundant number, since it is smaller than the sum of its proper divisors (6139617980).

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

5145587140 is a wasteful number, since it uses less digits than its factorization.

5145587140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9612 (or 9610 counting only the distinct ones).

The product of its (nonzero) digits is 112000, while the sum is 40.

The square root of 5145587140 is about 71732.7480304498. The cubic root of 5145587140 is about 1726.4141190009.

The spelling of 5145587140 in words is "five billion, one hundred forty-five million, five hundred eighty-seven thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 1361 2722 5444 6805 8219 13610 16438 27220 31303 32876 41095 62606 82190 125212 156515 164380 189037 313030 378074 626060 756148 945185 1890370 3780740 11186059 22372118 44744236 55930295 111860590 223721180 257279357 514558714 1029117428 1286396785 2572793570 5145587140