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76020000 = 253547181
BaseRepresentation
bin1001000011111…
…11100100100000
312022001012211120
410201333210200
5123430120000
611313212240
71612105440
oct441774440
9168035746
1076020000
1139a02a51
1221561080
1312998964
14a14c120
156a196a0
hex487f920

76020000 has 240 divisors, whose sum is σ = 286558272. Its totient is φ = 17280000.

The previous prime is 76019987. The next prime is 76020017. The reversal of 76020000 is 2067.

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 (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 419910 + ... + 420090.

Almost surely, 276020000 is an apocalyptic number.

76020000 is a gapful number since it is divisible by the number (70) 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 76020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143279136).

76020000 is an abundant number, since it is smaller than the sum of its proper divisors (210538272).

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

76020000 is a wasteful number, since it uses less digits than its factorization.

76020000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221 (or 198 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 15.

The square root of 76020000 is about 8718.9448902949. The cubic root of 76020000 is about 423.6195115139.

Adding to 76020000 its reverse (2067), we get a palindrome (76022067).

The spelling of 76020000 in words is "seventy-six million, twenty thousand".