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34172740080 = 243558321179
BaseRepresentation
bin11111110100110110…
…101010000111110000
310021012120001001200000
4133310312222013300
51024441210140310
623410532230000
72316555332553
oct376466520760
9107176031600
1034172740080
1113546691456
12675846b300
1332b7a1807b
1419226c669a
15d501214c0
hex7f4daa1f0

34172740080 has 240 divisors, whose sum is σ = 120453540480. Its totient is φ = 9002513664.

The previous prime is 34172740079. The next prime is 34172740103. The reversal of 34172740080 is 8004727143.

It is a happy number.

34172740080 is a `hidden beast` number, since 3 + 4 + 172 + 7 + 400 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1602931 + ... + 1624109.

It is an arithmetic number, because the mean of its divisors is an integer number (501889752).

Almost surely, 234172740080 is an apocalyptic number.

34172740080 is a gapful number since it is divisible by the number (30) 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 34172740080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60226770240).

34172740080 is an abundant number, since it is smaller than the sum of its proper divisors (86280800400).

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

34172740080 is a wasteful number, since it uses less digits than its factorization.

34172740080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21290 (or 21272 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The spelling of 34172740080 in words is "thirty-four billion, one hundred seventy-two million, seven hundred forty thousand, eighty".