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1970505880200 = 23325211131719137173
BaseRepresentation
bin11100101011001011010…
…011011001001010001000
320222101012221110022202200
4130223023103121022020
5224241044001131300
64105123215400200
7262235654423424
oct34531323311210
96871187408680
101970505880200
1169a761220070
12279a92523060
13113a82c32990
146b5316cbb84
15363cd9ce200
hex1cacb4d9288

1970505880200 has 2304 divisors, whose sum is σ = 8778825619200. Its totient is φ = 388045209600.

The previous prime is 1970505880199. The next prime is 1970505880207. The reversal of 1970505880200 is 20885050791.

It is a happy number.

1970505880200 is a `hidden beast` number, since 19 + 7 + 0 + 50 + 588 + 0 + 2 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (1970505880207) by changing a digit.

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 575 ways as a sum of consecutive naturals, for example, 11390207314 + ... + 11390207486.

It is an arithmetic number, because the mean of its divisors is an integer number (3810254175).

Almost surely, 21970505880200 is an apocalyptic number.

1970505880200 is a gapful number since it is divisible by the number (10) 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 1970505880200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4389412809600).

1970505880200 is an abundant number, since it is smaller than the sum of its proper divisors (6808319739000).

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

1970505880200 is a wasteful number, since it uses less digits than its factorization.

1970505880200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392 (or 380 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 45.

The spelling of 1970505880200 in words is "one trillion, nine hundred seventy billion, five hundred five million, eight hundred eighty thousand, two hundred".