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38267900853 = 3713142398507
BaseRepresentation
bin100011101000111100…
…011101001110110101
310122202221210210011020
4203220330131032311
51111333040311403
625325141531353
72523212535030
oct435074351665
9118687723136
1038267900853
1115258261346
1274bba13b59
1337bb277720
141bd052c017
15ede8e2453
hex8e8f1d3b5

38267900853 has 32 divisors (see below), whose sum is σ = 62843375616. Its totient is φ = 20170876608.

The previous prime is 38267900837. The next prime is 38267900861. The reversal of 38267900853 is 35800976283.

It is not a de Polignac number, because 38267900853 - 24 = 38267900837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38267900796 and 38267900805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38267900873) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 339226 + ... + 437732.

It is an arithmetic number, because the mean of its divisors is an integer number (1963855488).

Almost surely, 238267900853 is an apocalyptic number.

It is an amenable number.

38267900853 is a deficient number, since it is larger than the sum of its proper divisors (24575474763).

38267900853 is a wasteful number, since it uses less digits than its factorization.

38267900853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99953.

The product of its (nonzero) digits is 2177280, while the sum is 51.

The spelling of 38267900853 in words is "thirty-eight billion, two hundred sixty-seven million, nine hundred thousand, eight hundred fifty-three".

Divisors: 1 3 7 13 21 39 91 273 1423 4269 9961 18499 29883 55497 98507 129493 295521 388479 689549 1280591 2068647 3841773 8964137 26892411 140175461 420526383 981228227 1822280993 2943684681 5466842979 12755966951 38267900853