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5503648780 = 225771553687
BaseRepresentation
bin1010010000000101…
…10000010000001100
3112012120002022210201
411020002300100030
542232413230110
62310042143244
7253246146160
oct51002602014
915176068721
105503648780
112374736873
1210971b1b24
136992c0716
143a2d26ca0
15223290b3a
hex1480b040c

5503648780 has 48 divisors (see below), whose sum is σ = 13394820096. Its totient is φ = 1860384960.

The previous prime is 5503648763. The next prime is 5503648789. The reversal of 5503648780 is 878463055.

It is a self number, because there is not a number n which added to its sum of digits gives 5503648780.

It is not an unprimeable number, because it can be changed into a prime (5503648789) 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, 266904 + ... + 286783.

It is an arithmetic number, because the mean of its divisors is an integer number (279058752).

Almost surely, 25503648780 is an apocalyptic number.

It is an amenable number.

5503648780 is an abundant number, since it is smaller than the sum of its proper divisors (7891171316).

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

5503648780 is a wasteful number, since it uses less digits than its factorization.

5503648780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553774 (or 553772 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 46.

The square root of 5503648780 is about 74186.5808620400. The cubic root of 5503648780 is about 1765.5644287801.

The spelling of 5503648780 in words is "five billion, five hundred three million, six hundred forty-eight thousand, seven hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 71 140 142 284 355 497 710 994 1420 1988 2485 4970 9940 553687 1107374 2214748 2768435 3875809 5536870 7751618 11073740 15503236 19379045 38758090 39311777 77516180 78623554 157247108 196558885 275182439 393117770 550364878 786235540 1100729756 1375912195 2751824390 5503648780