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2070042654 = 23427180779
BaseRepresentation
bin111101101100010…
…0101100000011110
312100021011001200110
41323120211200132
513214412331104
6541224110450
7102204033531
oct17330454036
95307131613
102070042654
11972537759
12499305426
1326cb2c414
14158ccca18
15c1aeae89
hex7b62581e

2070042654 has 16 divisors (see below), whose sum is σ = 4141105920. Its totient is φ = 689844120.

The previous prime is 2070042641. The next prime is 2070042673. The reversal of 2070042654 is 4562400702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14764 + ... + 66015.

It is an arithmetic number, because the mean of its divisors is an integer number (258819120).

Almost surely, 22070042654 is an apocalyptic number.

2070042654 is an abundant number, since it is smaller than the sum of its proper divisors (2071063266).

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

2070042654 is a wasteful number, since it uses less digits than its factorization.

2070042654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85055.

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 2070042654 is about 45497.7214154731. The cubic root of 2070042654 is about 1274.4606518474.

The spelling of 2070042654 in words is "two billion, seventy million, forty-two thousand, six hundred fifty-four".

Divisors: 1 2 3 6 4271 8542 12813 25626 80779 161558 242337 484674 345007109 690014218 1035021327 2070042654