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161207006702000 = 2453711514786193
BaseRepresentation
bin100100101001110111101110…
…010111101010100110110000
3210010210020110110202111102212
4210221313232113222212300
5132112203422203431000
61330505250531431252
745645551623025450
oct4451675627524660
9703706413674385
10161207006702000
1147402564697286
12160b6bb8455528
136bc49a8ac073c
142bb4664455d60
15139856e24cc35
hex929dee5ea9b0

161207006702000 has 80 divisors (see below), whose sum is σ = 445484048273472. Its totient is φ = 55270973721600.

The previous prime is 161207006701999. The next prime is 161207006702041. The reversal of 161207006702000 is 207600702161.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5757379097 + ... + 5757407096.

Almost surely, 2161207006702000 is an apocalyptic number.

161207006702000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

161207006702000 is an abundant number, since it is smaller than the sum of its proper divisors (284277041571472).

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

161207006702000 is a wasteful number, since it uses less digits than its factorization.

161207006702000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11514786223 (or 11514786207 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 32.

The spelling of 161207006702000 in words is "one hundred sixty-one trillion, two hundred seven billion, six million, seven hundred two thousand".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 35 40 50 56 70 80 100 112 125 140 175 200 250 280 350 400 500 560 700 875 1000 1400 1750 2000 2800 3500 7000 14000 11514786193 23029572386 46059144772 57573930965 80603503351 92118289544 115147861930 161207006702 184236579088 230295723860 287869654825 322414013404 403017516755 460591447720 575739309650 644828026808 806035033510 921182895440 1151478619300 1289656053616 1439348274125 1612070067020 2015087583775 2302957238600 2878696548250 3224140134040 4030175167550 4605914477200 5757393096500 6448280268080 8060350335100 10075437918875 11514786193000 16120700670200 20150875837750 23029572386000 32241401340400 40301751675500 80603503351000 161207006702000