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2972098028 = 2219251347449
BaseRepresentation
bin1011000100100110…
…1001110111101100
321200010112020000202
42301021221313230
522041324114103
61210530213032
7133436262554
oct26111516754
97603466022
102972098028
111295743269
126ab424178
133849954b3
14202a22164
15125dd1988
hexb1269dec

2972098028 has 48 divisors (see below), whose sum is σ = 5524848000. Its totient is φ = 1395072000.

The previous prime is 2972098027. The next prime is 2972098057. The reversal of 2972098028 is 8208902792.

It is not an unprimeable number, because it can be changed into a prime (2972098027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6619148 + ... + 6619596.

It is an arithmetic number, because the mean of its divisors is an integer number (115101000).

Almost surely, 22972098028 is an apocalyptic number.

It is an amenable number.

2972098028 is a deficient number, since it is larger than the sum of its proper divisors (2552749972).

2972098028 is a wasteful number, since it uses less digits than its factorization.

2972098028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070 (or 1068 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 47.

The square root of 2972098028 is about 54516.9517489744. The cubic root of 2972098028 is about 1437.7643465764.

The spelling of 2972098028 in words is "two billion, nine hundred seventy-two million, ninety-eight thousand, twenty-eight".

Divisors: 1 2 4 19 38 76 251 347 449 502 694 898 1004 1388 1796 4769 6593 8531 9538 13186 17062 19076 26372 34124 87097 112699 155803 174194 225398 311606 348388 450796 623212 1654843 2141281 2960257 3309686 4282562 5920514 6619372 8565124 11841028 39106553 78213106 156426212 743024507 1486049014 2972098028