Search a number
-
+
93111142101040 = 2457166269896609
BaseRepresentation
bin10101001010111100100000…
…100011001011000000110000
3110012200100010120211021101001
4111022330200203023000300
544201013104334213130
6530010400154051344
725420025621144110
oct2512744043130060
9405610116737331
1093111142101040
112773923934a3a8
12a539691119b54
133cc545c81915b
1418dc86373b040
15ab707b5b86ca
hex54af208cb030

93111142101040 has 40 divisors (see below), whose sum is σ = 247409606155680. Its totient is φ = 31923820148736.

The previous prime is 93111142101037. The next prime is 93111142101079. The reversal of 93111142101040 is 4010124111139.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83134947745 + ... + 83134948864.

It is an arithmetic number, because the mean of its divisors is an integer number (6185240153892).

Almost surely, 293111142101040 is an apocalyptic number.

It is an amenable number.

93111142101040 is an abundant number, since it is smaller than the sum of its proper divisors (154298464054640).

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

93111142101040 is a wasteful number, since it uses less digits than its factorization.

93111142101040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166269896629 (or 166269896623 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 28.

Adding to 93111142101040 its reverse (4010124111139), we get a palindrome (97121266212179).

The spelling of 93111142101040 in words is "ninety-three trillion, one hundred eleven billion, one hundred forty-two million, one hundred one thousand, forty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 280 560 166269896609 332539793218 665079586436 831349483045 1163889276263 1330159172872 1662698966090 2327778552526 2660318345744 3325397932180 4655557105052 5819446381315 6650795864360 9311114210104 11638892762630 13301591728720 18622228420208 23277785525260 46555571050520 93111142101040