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245553511414020 = 223579208589248357
BaseRepresentation
bin110111110101010001100001…
…110100100011100100000100
31012012102200112102001101122120
4313311101201310203210010
5224141122042410222040
62230125420440525540
7102502440631464435
oct6765214164434404
91165380472041576
10245553511414020
1171271728698787
1223659aba1808b0
13a70279b140054
14448cbd38c948c
151d5c624db97d0
hexdf5461d23904

245553511414020 has 96 divisors (see below), whose sum is σ = 696259135756800. Its totient is φ = 64651493497344.

The previous prime is 245553511413997. The next prime is 245553511414051. The reversal of 245553511414020 is 20414115355542.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 988587682 + ... + 988836038.

It is an arithmetic number, because the mean of its divisors is an integer number (7252699330800).

Almost surely, 2245553511414020 is an apocalyptic number.

245553511414020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245553511414020 is an abundant number, since it is smaller than the sum of its proper divisors (450705624342780).

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

245553511414020 is a wasteful number, since it uses less digits than its factorization.

245553511414020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457037 (or 457035 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 42.

Adding to 245553511414020 its reverse (20414115355542), we get a palindrome (265967626769562).

The spelling of 245553511414020 in words is "two hundred forty-five trillion, five hundred fifty-three billion, five hundred eleven million, four hundred fourteen thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 79 158 237 316 395 474 790 948 1185 1580 2370 4740 208589 248357 417178 496714 625767 745071 834356 993428 1042945 1241785 1251534 1490142 2085890 2483570 2503068 2980284 3128835 3725355 4171780 4967140 6257670 7450710 12515340 14901420 16478531 19620203 32957062 39240406 49435593 58860609 65914124 78480812 82392655 98101015 98871186 117721218 164785310 196202030 197742372 235442436 247177965 294303045 329570620 392404060 494355930 588606090 988711860 1177212180 51804538273 103609076546 155413614819 207218153092 259022691365 310827229638 518045382730 621654459276 777068074095 1036090765460 1554136148190 3108272296380 4092558523567 8185117047134 12277675570701 16370234094268 20462792617835 24555351141402 40925585235670 49110702282804 61388377853505 81851170471340 122776755707010 245553511414020