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402480048652 = 221173125305121
BaseRepresentation
bin1011101101101011010…
…11100010101000001100
31102110212112012220011121
411312311223202220030
523043234343024102
6504521412130324
741035554652363
oct5666553425014
91373775186147
10402480048652
11145766549690
12660059069a4
132bc523a3556
14156a16dc7da
15a7094d2b37
hex5db5ae2a0c

402480048652 has 24 divisors (see below), whose sum is σ = 778896638352. Its totient is φ = 180439372800.

The previous prime is 402480048631. The next prime is 402480048697. The reversal of 402480048652 is 256840084204.

It is a junction number, because it is equal to n+sod(n) for n = 402480048599 and 402480048608.

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, 62649349 + ... + 62655772.

It is an arithmetic number, because the mean of its divisors is an integer number (32454026598).

Almost surely, 2402480048652 is an apocalyptic number.

It is an amenable number.

402480048652 is a deficient number, since it is larger than the sum of its proper divisors (376416589700).

402480048652 is a wasteful number, since it uses less digits than its factorization.

402480048652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125305209 (or 125305207 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 43.

The spelling of 402480048652 in words is "four hundred two billion, four hundred eighty million, forty-eight thousand, six hundred fifty-two".

Divisors: 1 2 4 11 22 44 73 146 292 803 1606 3212 125305121 250610242 501220484 1378356331 2756712662 5513425324 9147273833 18294547666 36589095332 100620012163 201240024326 402480048652