Search a number
-
+
10031773038756 = 22374746311294861
BaseRepresentation
bin1001000111111011010001…
…0001001011100010100100
31022112000202111210212010120
42101332310101023202210
52303330032344220011
633200311035321540
72053525454616330
oct221766421134244
938460674725116
1010031773038756
1132184a6397337
1211602845b02b0
13579cb8960881
1426977cc327c0
15125e3954ba06
hex91fb444b8a4

10031773038756 has 192 divisors, whose sum is σ = 27409469767680. Its totient is φ = 2796123939840.

The previous prime is 10031773038751. The next prime is 10031773038811. The reversal of 10031773038756 is 65783037713001.

It is a happy number.

It is a super-2 number, since 2×100317730387562 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10031773038699 and 10031773038708.

It is not an unprimeable number, because it can be changed into a prime (10031773038751) 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, 2063723766 + ... + 2063728626.

It is an arithmetic number, because the mean of its divisors is an integer number (142757655040).

Almost surely, 210031773038756 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10031773038756, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13704734883840).

10031773038756 is an abundant number, since it is smaller than the sum of its proper divisors (17377696728924).

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

10031773038756 is a wasteful number, since it uses less digits than its factorization.

10031773038756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6514 (or 6512 counting only the distinct ones).

The product of its (nonzero) digits is 2222640, while the sum is 51.

The spelling of 10031773038756 in words is "ten trillion, thirty-one billion, seven hundred seventy-three million, thirty-eight thousand, seven hundred fifty-six".