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2954748642 = 23677350121
BaseRepresentation
bin1011000000011101…
…1110001011100010
321121220212210010220
42300013132023202
522022403424032
61205110303510
7133135643346
oct26007361342
97556783126
102954748642
11128697342a
126a5657b96
133811cc6a1
142005c7626
1512460612c
hexb01de2e2

2954748642 has 16 divisors (see below), whose sum is σ = 5997699552. Its totient is φ = 970215840.

The previous prime is 2954748593. The next prime is 2954748649. The reversal of 2954748642 is 2468474592.

It is not an unprimeable number, because it can be changed into a prime (2954748649) 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, 3674659 + ... + 3675462.

It is an arithmetic number, because the mean of its divisors is an integer number (374856222).

Almost surely, 22954748642 is an apocalyptic number.

2954748642 is an abundant number, since it is smaller than the sum of its proper divisors (3042950910).

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

2954748642 is a wasteful number, since it uses less digits than its factorization.

2954748642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7350193.

The product of its digits is 3870720, while the sum is 51.

The square root of 2954748642 is about 54357.5996710672. The cubic root of 2954748642 is about 1434.9612735444.

The spelling of 2954748642 in words is "two billion, nine hundred fifty-four million, seven hundred forty-eight thousand, six hundred forty-two".

Divisors: 1 2 3 6 67 134 201 402 7350121 14700242 22050363 44100726 492458107 984916214 1477374321 2954748642