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38850453385140 = 223523167168577859
BaseRepresentation
bin10001101010101100100110…
…11110010010111110110100
312002120001210220011102110010
420311112103132102332310
520043011212031311030
6214343352450500220
711116565311042005
oct1065262336227664
9162501726142403
1038850453385140
1111419426119aa1
12443558a294670
13188a774963207
1498452c9c11ac
154758c95d26b0
hex235593792fb4

38850453385140 has 96 divisors (see below), whose sum is σ = 114190596495360. Its totient is φ = 9850341398656.

The previous prime is 38850453385123. The next prime is 38850453385157. The reversal of 38850453385140 is 4158335405883.

It is an interprime number because it is at equal distance from previous prime (38850453385123) and next prime (38850453385157).

It is a congruent number.

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, 84058470 + ... + 84519389.

It is an arithmetic number, because the mean of its divisors is an integer number (1189485380160).

Almost surely, 238850453385140 is an apocalyptic number.

38850453385140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38850453385140 is an abundant number, since it is smaller than the sum of its proper divisors (75340143110220).

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

38850453385140 is a wasteful number, since it uses less digits than its factorization.

38850453385140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168578061 (or 168578059 counting only the distinct ones).

The product of its (nonzero) digits is 27648000, while the sum is 57.

The spelling of 38850453385140 in words is "thirty-eight trillion, eight hundred fifty billion, four hundred fifty-three million, three hundred eighty-five thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 23 30 46 60 69 92 115 138 167 230 276 334 345 460 501 668 690 835 1002 1380 1670 2004 2505 3340 3841 5010 7682 10020 11523 15364 19205 23046 38410 46092 57615 76820 115230 230460 168577859 337155718 505733577 674311436 842889295 1011467154 1685778590 2022934308 2528667885 3371557180 3877290757 5057335770 7754581514 10114671540 11631872271 15509163028 19386453785 23263744542 28152502453 38772907570 46527489084 56305004906 58159361355 77545815140 84457507359 112610009812 116318722710 140762512265 168915014718 232637445420 281525024530 337830029436 422287536795 563050049060 647507556419 844575073590 1295015112838 1689150147180 1942522669257 2590030225676 3237537782095 3885045338514 6475075564190 7770090677028 9712613346285 12950151128380 19425226692570 38850453385140