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472295982 = 23127619811
BaseRepresentation
bin11100001001101…
…010101000101110
31012220201010021210
4130021222220232
51431401432412
6114510535250
714463310134
oct3411525056
91186633253
10472295982
11222664a64
12112207526
1376b051a2
1446a23754
152b6e483c
hex1c26aa2e

472295982 has 16 divisors (see below), whose sum is σ = 952031232. Its totient is φ = 156192120.

The previous prime is 472295953. The next prime is 472295983. The reversal of 472295982 is 289592274.

It is a super-2 number, since 2×4722959822 = 446126989226688648, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472295983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 309144 + ... + 310667.

It is an arithmetic number, because the mean of its divisors is an integer number (59501952).

Almost surely, 2472295982 is an apocalyptic number.

472295982 is an abundant number, since it is smaller than the sum of its proper divisors (479735250).

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

472295982 is a wasteful number, since it uses less digits than its factorization.

472295982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619943.

The product of its digits is 725760, while the sum is 48.

The square root of 472295982 is about 21732.3717527563. The cubic root of 472295982 is about 778.7619973126.

The spelling of 472295982 in words is "four hundred seventy-two million, two hundred ninety-five thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 127 254 381 762 619811 1239622 1859433 3718866 78715997 157431994 236147991 472295982