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2000000001072 = 243105893934901
BaseRepresentation
bin11101000110101001010…
…010100010010000110000
321002012100102211220102210
4131012221102202100300
5230232000000013242
64130442021012120
7264331602341133
oct35065122422060
97065312756383
102000000001072
11701216951677
12283743b54040
131167a35649c8
146cb2c89021a
1537057eccd9c
hex1d1a94a2430

2000000001072 has 40 divisors (see below), whose sum is σ = 5167155910320. Its totient is φ = 666603539200.

The previous prime is 2000000001059. The next prime is 2000000001073. The reversal of 2000000001072 is 2701000000002.

It is a super-2 number, since 2×20000000010722 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (2000000001073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1459179 + ... + 2475722.

It is an arithmetic number, because the mean of its divisors is an integer number (129178897758).

Almost surely, 22000000001072 is an apocalyptic number.

It is an amenable number.

2000000001072 is an abundant number, since it is smaller than the sum of its proper divisors (3167155909248).

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

2000000001072 is a wasteful number, since it uses less digits than its factorization.

2000000001072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3945501 (or 3945495 counting only the distinct ones).

The product of its (nonzero) digits is 28, while the sum is 12.

Adding to 2000000001072 its reverse (2701000000002), we get a palindrome (4701000001074).

The spelling of 2000000001072 in words is "two trillion, one thousand, seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 10589 21178 31767 42356 63534 84712 127068 169424 254136 508272 3934901 7869802 11804703 15739604 23609406 31479208 47218812 62958416 94437624 188875248 41666666689 83333333378 125000000067 166666666756 250000000134 333333333512 500000000268 666666667024 1000000000536 2000000001072