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214501875445 = 511133710180279
BaseRepresentation
bin1100011111000101001…
…1101101111011110101
3202111200000010021202101
43013301103231323311
512003244440003240
6242312451342101
721332361600154
oct3076123557365
9674600107671
10214501875445
1182a73797930
12356a42b1931
13172c58bb970
14a54c0bb59b
1558a669139a
hex31f14edef5

214501875445 has 64 divisors (see below), whose sum is σ = 313654602240. Its totient is φ = 138720384000.

The previous prime is 214501875439. The next prime is 214501875451. The reversal of 214501875445 is 544578105412.

It is an interprime number because it is at equal distance from previous prime (214501875439) and next prime (214501875451).

It is a de Polignac number, because none of the positive numbers 2k-214501875445 is a prime.

It is a super-2 number, since 2×2145018754452 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 214501875395 and 214501875404.

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, 2631816 + ... + 2712094.

It is an arithmetic number, because the mean of its divisors is an integer number (4900853160).

Almost surely, 2214501875445 is an apocalyptic number.

It is an amenable number.

214501875445 is a deficient number, since it is larger than the sum of its proper divisors (99152726795).

214501875445 is a wasteful number, since it uses less digits than its factorization.

214501875445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80446.

The product of its (nonzero) digits is 896000, while the sum is 46.

The spelling of 214501875445 in words is "two hundred fourteen billion, five hundred one million, eight hundred seventy-five thousand, four hundred forty-five".

Divisors: 1 5 11 13 37 55 65 101 143 185 407 481 505 715 1111 1313 2035 2405 3737 5291 5555 6565 14443 18685 26455 41107 48581 72215 80279 205535 242905 401395 534391 883069 1043627 2671955 2970323 4415345 5218135 8108179 11479897 14851615 32673553 38614199 40540895 57399485 89189969 105406327 163367765 193070995 300002623 424756189 445949845 527031635 1159469597 1500013115 2123780945 3300028853 3900034099 5797347985 16500144265 19500170495 42900375089 214501875445