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2530728827198 = 2111343853201781
BaseRepresentation
bin100100110100111011001…
…100010101100100111110
322221221020211202201112122
4210310323030111210332
5312430413034432243
65214333433402542
7350560551050045
oct44647314254476
98857224681478
102530728827198
118963044a0a40
1234a57bb69452
13154853a6a820
148a6b8c3b55c
1545c6b703668
hex24d3b31593e

2530728827198 has 32 divisors (see below), whose sum is σ = 4459869705312. Its totient is φ = 1061814787200.

The previous prime is 2530728827141. The next prime is 2530728827261. The reversal of 2530728827198 is 8917288270352.

It is a self number, because there is not a number n which added to its sum of digits gives 2530728827198.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12441068 + ... + 12642848.

It is an arithmetic number, because the mean of its divisors is an integer number (139370928291).

Almost surely, 22530728827198 is an apocalyptic number.

2530728827198 is a deficient number, since it is larger than the sum of its proper divisors (1929140878114).

2530728827198 is a wasteful number, since it uses less digits than its factorization.

2530728827198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245660.

The product of its (nonzero) digits is 27095040, while the sum is 62.

The spelling of 2530728827198 in words is "two trillion, five hundred thirty billion, seven hundred twenty-eight million, eight hundred twenty-seven thousand, one hundred ninety-eight".

Divisors: 1 2 11 13 22 26 143 286 43853 87706 201781 403562 482383 570089 964766 1140178 2219591 2623153 4439182 5246306 6270979 12541958 28854683 57709366 8848702193 17697404386 97335724123 115033128509 194671448246 230066257018 1265364413599 2530728827198