Search a number
-
+
4051325025631 = 133794128793109
BaseRepresentation
bin111010111101000101110…
…010011111110101011111
3112100022011210210011000101
4322331011302133311133
51012334103201310011
612341053015241531
7565461416346262
oct72750562376537
915308153704011
104051325025631
1113221803a5024
125552106792a7
132350662261a0
14100129a26cd9
15705b6d352c1
hex3af45c9fd5f

4051325025631 has 32 divisors (see below), whose sum is σ = 4488646579200. Its totient is φ = 3632314129920.

The previous prime is 4051325025611. The next prime is 4051325025653. The reversal of 4051325025631 is 1365205231504.

It is not a de Polignac number, because 4051325025631 - 25 = 4051325025599 is a prime.

It is a super-2 number, since 2×40513250256312 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4051325025611) 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, 1303094305 + ... + 1303097413.

It is an arithmetic number, because the mean of its divisors is an integer number (140270205600).

Almost surely, 24051325025631 is an apocalyptic number.

4051325025631 is a deficient number, since it is larger than the sum of its proper divisors (437321553569).

4051325025631 is a wasteful number, since it uses less digits than its factorization.

4051325025631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6979.

The product of its (nonzero) digits is 108000, while the sum is 37.

The spelling of 4051325025631 in words is "four trillion, fifty-one billion, three hundred twenty-five million, twenty-five thousand, six hundred thirty-one".

Divisors: 1 13 37 481 941 2879 3109 12233 34817 37427 40417 106523 115033 452621 1384799 1495429 2709139 2925569 8950811 35218807 38032397 100238143 108246053 116360543 331180007 1303095859 1407198689 4305340091 8422713151 109495270963 311640386587 4051325025631