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375299968947541 = 113125160118014051
BaseRepresentation
bin101010101010101010101010…
…1010101010101010101010101
31211012211022211010011212211221
41111111111111111111111111
5343142403314022310131
63410110231531530341
7142023346044046651
oct12525252525252525
91735738733155757
10375299968947541
11a964490646a210
12361137942b99b1
131315483474b631
1468968889c1a61
152d5c63064e411
hex1555555555555

375299968947541 has 64 divisors (see below), whose sum is σ = 425355918188544. Its totient is φ = 328050000000000.

The previous prime is 375299968947521. The next prime is 375299968947551. The reversal of 375299968947541 is 145749869992573.

375299968947541 is nontrivially palindromic in base 2 and base 4.

375299968947541 is an esthetic number in base 2, because in such base its adjacent digits differ by 1.

It is a 11-Lehmer number, since φ(375299968947541) divides (375299968947541-1)11.

It is a cyclic number.

It is not a de Polignac number, because 375299968947541 - 217 = 375299968816469 is a prime.

It is the 50-th Jacobsthal number.

It is a Duffinian number.

375299968947541 is an undulating number in base 2.

375299968947541 is a nontrivial repdigit in base 4.

It is a plaindrome in base 4 and base 16.

It is a nialpdrome in base 4.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (375299968947521) by changing a digit.

It is a nontrivial repunit in base 4.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 92643781966 + ... + 92643786016.

It is an arithmetic number, because the mean of its divisors is an integer number (6646186221696).

Almost surely, 2375299968947541 is an apocalyptic number.

375299968947541 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

375299968947541 is the 11184811-st octagonal number.

It is an amenable number.

375299968947541 is a deficient number, since it is larger than the sum of its proper divisors (50055949241003).

375299968947541 is a wasteful number, since it uses less digits than its factorization.

375299968947541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6746.

The product of its digits is 37035532800, while the sum is 88.

The spelling of 375299968947541 in words is "three hundred seventy-five trillion, two hundred ninety-nine billion, nine hundred sixty-eight million, nine hundred forty-seven thousand, five hundred forty-one".

Divisors: 1 11 31 251 341 601 1801 2761 4051 6611 7781 18631 19811 44561 55831 85591 125581 150851 204941 452051 614141 1016801 1082401 1381391 1659361 2434651 4676381 4972561 7295851 11184811 11906411 14013581 26781161 31520831 33554431 51440191 75474181 80254361 154149391 226171381 271682651 346729141 369098741 611097401 830215991 1831258601 2487885191 2988509161 4384806451 6722071411 8422162181 18944019431 20143844611 48232870961 56769016631 92643783991 135928999981 208384213741 624459182941 1100586419201 1495218999791 12106450611211 34118178995231 375299968947541