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50455245211445 = 51937431671998923
BaseRepresentation
bin10110111100011100001101…
…11101111100011100110101
320121122110210210100011012002
423132032012331330130311
523103124320233231240
6255150453014105045
713425162004031414
oct1336160675743465
9217573723304162
1050455245211445
1115092a49613528
1257aa69364b185
13221cba86b6839
14c6609298d47b
155c76cb63ed15
hex2de386f7c735

50455245211445 has 64 divisors (see below), whose sum is σ = 67378770708480. Its totient is φ = 36123367004928.

The previous prime is 50455245211439. The next prime is 50455245211451. The reversal of 50455245211445 is 54411254255405.

It is an interprime number because it is at equal distance from previous prime (50455245211439) and next prime (50455245211451).

It is a cyclic number.

It is not a de Polignac number, because 50455245211445 - 216 = 50455245145909 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50455245211445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 24241754 + ... + 26240676.

It is an arithmetic number, because the mean of its divisors is an integer number (1052793292320).

Almost surely, 250455245211445 is an apocalyptic number.

It is an amenable number.

50455245211445 is a deficient number, since it is larger than the sum of its proper divisors (16923525497035).

50455245211445 is a wasteful number, since it uses less digits than its factorization.

50455245211445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1999194.

The product of its (nonzero) digits is 3200000, while the sum is 47.

The spelling of 50455245211445 in words is "fifty trillion, four hundred fifty-five billion, two hundred forty-five million, two hundred eleven thousand, four hundred forty-five".

Divisors: 1 5 19 37 43 95 167 185 215 703 817 835 1591 3173 3515 4085 6179 7181 7955 15865 30229 30895 35905 117401 136439 151145 265697 587005 682195 1328485 1998923 5048243 9994615 25241215 37979537 73960151 85953689 189897685 333820141 369800755 429768445 1405242869 1633120091 1669100705 3180286493 6342582679 7026214345 8165600455 12351345217 14354266063 15901432465 31712913395 60425443367 61756726085 71771330315 234675559123 272731055197 302127216835 531107844331 1173377795615 1363655275985 2655539221655 10091049042289 50455245211445