Search a number
-
+
4702197087025 = 5267264732
BaseRepresentation
bin100010001101101000011…
…0010010111101100110001
3121122112012012101200110121
41010123100302113230301
51104020044423241100
614000054242330241
7663502553524144
oct104332062275461
917575165350417
104702197087025
111553210740269
1263b398359981
132815524b7169
1412383236405b
15824acda651a
hex446d0c97b31

4702197087025 has 27 divisors (see below), whose sum is σ = 5919963579201. Its totient is φ = 3705039560640.

The previous prime is 4702197087023. The next prime is 4702197087037. The reversal of 4702197087025 is 5207807912074.

The square root of 4702197087025 is 2168455.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 1019068041121 + 3683129045904 = 1009489^2 + 1919148^2 .

It is not a de Polignac number, because 4702197087025 - 21 = 4702197087023 is a prime.

It is a super-2 number, since 2×47021970870252 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4702197087023) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 726429189 + ... + 726435661.

Almost surely, 24702197087025 is an apocalyptic number.

4702197087025 is the 2168455-th square number.

4702197087025 is the 1084228-th centered octagonal number.

It is an amenable number.

4702197087025 is a deficient number, since it is larger than the sum of its proper divisors (1217766492176).

4702197087025 is an frugal number, since it uses more digits than its factorization.

4702197087025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13090 (or 6545 counting only the distinct ones).

The product of its (nonzero) digits is 1975680, while the sum is 52.

The spelling of 4702197087025 in words is "four trillion, seven hundred two billion, one hundred ninety-seven million, eighty-seven thousand, twenty-five".

Divisors: 1 5 25 67 335 1675 4489 6473 22445 32365 112225 161825 433691 2168455 10842275 29057297 41899729 145286485 209498645 726432425 1047493225 2807281843 14036409215 70182046075 188087883481 940439417405 4702197087025