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38136546541005 = 35111971831640771
BaseRepresentation
bin10001010101111010110110…
…10011110011110111001101
312000000211002111111010221220
420222331123103303313031
514444312121403303010
6213035404305313553
711014163114015253
oct1052753323636715
9160024074433856
1038136546541005
1111173689339590
12433b1503358b9
1318383512a2923
1495bb667325d3
15462044698970
hex22af5b4f3dcd

38136546541005 has 64 divisors (see below), whose sum is σ = 66940148791296. Its totient is φ = 18386510688000.

The previous prime is 38136546541003. The next prime is 38136546541031. The reversal of 38136546541005 is 50014564563183.

It is a happy number.

It is not a de Polignac number, because 38136546541005 - 21 = 38136546541003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38136546541003) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 59196270 + ... + 59837040.

It is an arithmetic number, because the mean of its divisors is an integer number (1045939824864).

Almost surely, 238136546541005 is an apocalyptic number.

It is an amenable number.

38136546541005 is a deficient number, since it is larger than the sum of its proper divisors (28803602250291).

38136546541005 is a wasteful number, since it uses less digits than its factorization.

38136546541005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642818.

The product of its (nonzero) digits is 5184000, while the sum is 51.

The spelling of 38136546541005 in words is "thirty-eight trillion, one hundred thirty-six billion, five hundred forty-six million, five hundred forty-one thousand, five".

Divisors: 1 3 5 11 15 33 55 165 197 591 985 1831 2167 2955 5493 6501 9155 10835 20141 27465 32505 60423 100705 302115 360707 640771 1082121 1803535 1922313 3203855 3967777 5410605 7048481 9611565 11903331 19838885 21145443 35242405 59516655 105727215 126231887 378695661 631159435 1173251701 1388550757 1893478305 3519755103 4165652271 5866258505 6942753785 12905768711 17598775515 20828261355 38717306133 64528843555 193586530665 231130585097 693391755291 1155652925485 2542436436067 3466958776455 7627309308201 12712182180335 38136546541005