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1007420207402 = 27257279994499
BaseRepresentation
bin11101010100011101110…
…11000111000100101010
310120022022211212000110102
432222032323013010222
5113001144033114102
62050445155145402
7132532545321530
oct16521673070452
93508284760412
101007420207402
11359276497604
121432b2ba5262
1373ccb6699cb
1436a8bb08150
151b312dd6402
hexea8eec712a

1007420207402 has 16 divisors (see below), whose sum is σ = 1733725944000. Its totient is φ = 430071548928.

The previous prime is 1007420207393. The next prime is 1007420207407. The reversal of 1007420207402 is 2047020247001.

It is not an unprimeable number, because it can be changed into a prime (1007420207407) 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, 139993652 + ... + 140000847.

It is an arithmetic number, because the mean of its divisors is an integer number (108357871500).

Almost surely, 21007420207402 is an apocalyptic number.

1007420207402 is a deficient number, since it is larger than the sum of its proper divisors (726305736598).

1007420207402 is a wasteful number, since it uses less digits than its factorization.

1007420207402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279994765.

The product of its (nonzero) digits is 6272, while the sum is 29.

The spelling of 1007420207402 in words is "one trillion, seven billion, four hundred twenty million, two hundred seven thousand, four hundred two".

Divisors: 1 2 7 14 257 514 1799 3598 279994499 559988998 1959961493 3919922986 71958586243 143917172486 503710103701 1007420207402