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200471391120 = 2435721113237173
BaseRepresentation
bin1011101010110100000…
…1101010101110010000
3201011110012021211112210
42322231001222232100
511241031134003440
6232032325352120
720324603465100
oct2725501525620
9634405254483
10200471391120
1178023968340
1232a29568640
1315b9ab98530
1499ba94b200
155334a3aa80
hex2ead06ab90

200471391120 has 1920 divisors, whose sum is σ = 911029690368. Its totient is φ = 35765452800.

The previous prime is 200471391119. The next prime is 200471391137. The reversal of 200471391120 is 21193174002.

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

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 2746183404 + ... + 2746183476.

Almost surely, 2200471391120 is an apocalyptic number.

200471391120 is a gapful number since it is divisible by the number (20) 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 200471391120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (455514845184).

200471391120 is an abundant number, since it is smaller than the sum of its proper divisors (710558299248).

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

200471391120 is a wasteful number, since it uses less digits than its factorization.

200471391120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221 (or 208 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 30.

The spelling of 200471391120 in words is "two hundred billion, four hundred seventy-one million, three hundred ninety-one thousand, one hundred twenty".