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2132400434 = 247128917599
BaseRepresentation
bin111111100011001…
…1101100100110010
312111121111011110212
41333012131210302
513331343303214
6551332424122
7103562050613
oct17706354462
95447434425
102132400434
119a475900a
124b6178042
1327ca23608
141632c1c0a
15c731753e
hex7f19d932

2132400434 has 16 divisors (see below), whose sum is σ = 3269376000. Its totient is φ = 1042646304.

The previous prime is 2132400427. The next prime is 2132400443. The reversal of 2132400434 is 4340042312.

It is a super-2 number, since 2×21324004342 = 9094263221846776712, which contains 22 as substring.

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, 112367 + ... + 129965.

It is an arithmetic number, because the mean of its divisors is an integer number (204336000).

Almost surely, 22132400434 is an apocalyptic number.

2132400434 is a deficient number, since it is larger than the sum of its proper divisors (1136975566).

2132400434 is a wasteful number, since it uses less digits than its factorization.

2132400434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18937.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2132400434 is about 46177.9214993486. The cubic root of 2132400434 is about 1287.1315053644.

Adding to 2132400434 its reverse (4340042312), we get a palindrome (6472442746).

The spelling of 2132400434 in words is "two billion, one hundred thirty-two million, four hundred thousand, four hundred thirty-four".

Divisors: 1 2 47 94 1289 2578 17599 35198 60583 121166 827153 1654306 22685111 45370222 1066200217 2132400434