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475712130000 = 2435485718503
BaseRepresentation
bin1101110110000101010…
…01110000101111010000
31200110220012022002010210
412323002221300233100
530243224301130000
61002312241524120
746240406246622
oct6730251605720
91613805262123
10475712130000
11173826106268
1278243043640
1335b2330cb73
141904b690c12
15c59372c350
hex6ec2a70bd0

475712130000 has 200 divisors, whose sum is σ = 1537537180608. Its totient is φ = 126701696000.

The previous prime is 475712129987. The next prime is 475712130029. The reversal of 475712130000 is 31217574.

It is a tau number, because it is divible by the number of its divisors (200).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a self number, because there is not a number n which added to its sum of digits gives 475712130000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 25700749 + ... + 25719251.

Almost surely, 2475712130000 is an apocalyptic number.

475712130000 is a gapful number since it is divisible by the number (40) 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 475712130000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (768768590304).

475712130000 is an abundant number, since it is smaller than the sum of its proper divisors (1061825050608).

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

475712130000 is a wasteful number, since it uses less digits than its factorization.

475712130000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19391 (or 19370 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 30.

Adding to 475712130000 its reverse (31217574), we get a palindrome (475743347574).

The spelling of 475712130000 in words is "four hundred seventy-five billion, seven hundred twelve million, one hundred thirty thousand".