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2042700154 = 2116710113721
BaseRepresentation
bin111100111000001…
…0010000101111010
312021100200220211021
41321300102011322
513140412401104
6534410053054
7101422444015
oct17160220572
95240626737
102042700154
11959061950
1249011a18a
13267277c21
1415541237c
15be4e9754
hex79c1217a

2042700154 has 32 divisors (see below), whose sum is σ = 3426328512. Its totient is φ = 905520000.

The previous prime is 2042700137. The next prime is 2042700167. The reversal of 2042700154 is 4510072402.

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, 142014 + ... + 155734.

It is an arithmetic number, because the mean of its divisors is an integer number (107072766).

Almost surely, 22042700154 is an apocalyptic number.

2042700154 is a deficient number, since it is larger than the sum of its proper divisors (1383628358).

2042700154 is a wasteful number, since it uses less digits than its factorization.

2042700154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13902.

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 2042700154 is about 45196.2404852439. The cubic root of 2042700154 is about 1268.8244550319.

Adding to 2042700154 its reverse (4510072402), we get a palindrome (6552772556).

The spelling of 2042700154 in words is "two billion, forty-two million, seven hundred thousand, one hundred fifty-four".

Divisors: 1 2 11 22 67 101 134 202 737 1111 1474 2222 6767 13534 13721 27442 74437 148874 150931 301862 919307 1385821 1838614 2771642 10112377 15244031 20224754 30488062 92850007 185700014 1021350077 2042700154