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38772287852342 = 211237310110392659
BaseRepresentation
bin10001101000011011000000…
…11100011100111100110110
312002021121001101220221100212
420310031200130130330312
520040221121142233332
6214243424304105422
711111130303010202
oct1064154034347466
9162247041827325
1038772287852342
1111399264779310
1244223b4905272
1318832988c8865
14980835731b02
154738521c98b2
hex23436071cf36

38772287852342 has 64 divisors (see below), whose sum is σ = 67775441195520. Its totient is φ = 16461970272000.

The previous prime is 38772287852341. The next prime is 38772287852477. The reversal of 38772287852342 is 24325878227783.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38772287852341) 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, 1465592 + ... + 8927067.

It is an arithmetic number, because the mean of its divisors is an integer number (1058991268680).

Almost surely, 238772287852342 is an apocalyptic number.

38772287852342 is a deficient number, since it is larger than the sum of its proper divisors (29003153343178).

38772287852342 is a wasteful number, since it uses less digits than its factorization.

38772287852342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10392869.

The product of its digits is 505774080, while the sum is 68.

The spelling of 38772287852342 in words is "thirty-eight trillion, seven hundred seventy-two billion, two hundred eighty-seven million, eight hundred fifty-two thousand, three hundred forty-two".

Divisors: 1 2 11 22 23 46 73 101 146 202 253 506 803 1111 1606 1679 2222 2323 3358 4646 7373 14746 18469 25553 36938 51106 81103 162206 169579 339158 1865369 3730738 10392659 20785318 114319249 228638498 239031157 478062314 758664107 1049658559 1517328214 2099317118 2629342727 5258685454 8345305177 11546244149 16690610354 17449274461 23092488298 24142146857 34898548922 48284293714 76625074807 153250149614 191942019071 265563615427 383884038142 531127230854 842875822877 1685751645754 1762376720561 3524753441122 19386143926171 38772287852342