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40430080152 = 23347113892083
BaseRepresentation
bin100101101001110100…
…100001000010011000
310212100122022212120000
4211221310201002120
51130300100031102
630323500533000
72630616003540
oct455164410230
9125318285500
1040430080152
11161677a9690
127a03b51160
133a741c6467
141d57762320
1510b963d01c
hex969d21098

40430080152 has 320 divisors, whose sum is σ = 141615302400. Its totient is φ = 10469295360.

The previous prime is 40430080147. The next prime is 40430080157. The reversal of 40430080152 is 25108003404.

40430080152 is a `hidden beast` number, since 4 + 0 + 430 + 0 + 80 + 152 = 666.

It is an interprime number because it is at equal distance from previous prime (40430080147) and next prime (40430080157).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40430080157) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 19408503 + ... + 19410585.

It is an arithmetic number, because the mean of its divisors is an integer number (442547820).

Almost surely, 240430080152 is an apocalyptic number.

40430080152 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40430080152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70807651200).

40430080152 is an abundant number, since it is smaller than the sum of its proper divisors (101185222248).

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

40430080152 is a wasteful number, since it uses less digits than its factorization.

40430080152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2508 (or 2495 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 40430080152 its reverse (25108003404), we get a palindrome (65538083556).

The spelling of 40430080152 in words is "forty billion, four hundred thirty million, eighty thousand, one hundred fifty-two".