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380061706770 = 23351407635951
BaseRepresentation
bin1011000011111010111…
…00010110101000010010
31100100000011011010112000
411201331130112220102
522211331244104040
6450333053214430
736313166130144
oct5417534265022
91310004133460
10380061706770
11137201a1a609
12617a9a91416
1329abb98a4b5
1414576180c94
159d462bb130
hex587d716a12

380061706770 has 32 divisors (see below), whose sum is σ = 1013497885440. Its totient is φ = 101349788400.

The previous prime is 380061706769. The next prime is 380061706789. The reversal of 380061706770 is 77607160083.

It is a happy number.

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

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 15 ways as a sum of consecutive naturals, for example, 703817706 + ... + 703818245.

It is an arithmetic number, because the mean of its divisors is an integer number (31671808920).

Almost surely, 2380061706770 is an apocalyptic number.

380061706770 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

380061706770 is an abundant number, since it is smaller than the sum of its proper divisors (633436178670).

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

380061706770 is a wasteful number, since it uses less digits than its factorization.

380061706770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1407635967 (or 1407635961 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 45.

The spelling of 380061706770 in words is "three hundred eighty billion, sixty-one million, seven hundred six thousand, seven hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 1407635951 2815271902 4222907853 7038179755 8445815706 12668723559 14076359510 21114539265 25337447118 38006170677 42229078530 63343617795 76012341354 126687235590 190030853385 380061706770